21408045498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{65323}}^1$

素因数の和:65378

約数の個数: 120

約数和(自身を含む): 58238175072

約数和(自身を除く): 36830129574

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 289, 306, 357, 378, 459, 567, 578, 714, 867, 918, 1071, 1134, 1377, 1734, 2023, 2142, 2601, 2754, 3213, 4046, 5202, 6069, 6426, 7803, 9639, 12138, 15606, 18207, 19278, 23409, 36414, 46818, 54621, 65323, 109242, 130646, 163863, 195969, 327726, 391938, 457261, 587907, 914522, 1110491, 1175814, 1371783, 1763721, 2220982, 2743566, 3331473, 3527442, 4115349, 5291163, 6662946, 7773437, 8230698, 9994419, 10582326, 12346047, 15546874, 18878347, 19988838, 23320311, 24692094, 29983257, 37038141, 37756694, 46640622, 56635041, 59966514, 69960933, 74076282, 89949771, 113270082, 132148429, 139921866, 169905123, 179899542, 209882799, 264296858, 339810246, 396445287, 419765598, 509715369, 629648397, 792890574, 1019430738, 1189335861, 1259296794, 1529146107, 2378671722, 3058292214, 3568007583, 7136015166, 10704022749, 21408045498]

約数ペア:

[(1, 21408045498), (2, 10704022749), (3, 7136015166), (6, 3568007583), (7, 3058292214), (9, 2378671722), (14, 1529146107), (17, 1259296794), (18, 1189335861), (21, 1019430738), (27, 792890574), (34, 629648397), (42, 509715369), (51, 419765598), (54, 396445287), (63, 339810246), (81, 264296858), (102, 209882799), (119, 179899542), (126, 169905123), (153, 139921866), (162, 132148429), (189, 113270082), (238, 89949771), (289, 74076282), (306, 69960933), (357, 59966514), (378, 56635041), (459, 46640622), (567, 37756694), (578, 37038141), (714, 29983257), (867, 24692094), (918, 23320311), (1071, 19988838), (1134, 18878347), (1377, 15546874), (1734, 12346047), (2023, 10582326), (2142, 9994419), (2601, 8230698), (2754, 7773437), (3213, 6662946), (4046, 5291163), (5202, 4115349), (6069, 3527442), (6426, 3331473), (7803, 2743566), (9639, 2220982), (12138, 1763721), (15606, 1371783), (18207, 1175814), (19278, 1110491), (23409, 914522), (36414, 587907), (46818, 457261), (54621, 391938), (65323, 327726), (109242, 195969), (130646, 163863)]