9903894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 28449792

約数和(自身を除く): 18545898

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 97, 102, 119, 143, 154, 182, 187, 194, 221, 231, 238, 273, 286, 291, 357, 374, 429, 442, 462, 546, 561, 582, 663, 679, 714, 858, 1001, 1067, 1122, 1261, 1309, 1326, 1358, 1547, 1649, 2002, 2037, 2134, 2431, 2522, 2618, 3003, 3094, 3201, 3298, 3783, 3927, 4074, 4641, 4862, 4947, 6006, 6402, 7293, 7469, 7566, 7854, 8827, 9282, 9894, 11543, 13871, 14586, 14938, 17017, 17654, 18139, 21437, 22407, 23086, 26481, 27742, 34034, 34629, 36278, 41613, 42874, 44814, 51051, 52962, 54417, 64311, 69258, 83226, 97097, 102102, 108834, 126973, 128622, 150059, 194194, 235807, 253946, 291291, 300118, 380919, 450177, 471614, 582582, 707421, 761838, 900354, 1414842, 1650649, 3301298, 4951947, 9903894]

約数ペア:

[(1, 9903894), (2, 4951947), (3, 3301298), (6, 1650649), (7, 1414842), (11, 900354), (13, 761838), (14, 707421), (17, 582582), (21, 471614), (22, 450177), (26, 380919), (33, 300118), (34, 291291), (39, 253946), (42, 235807), (51, 194194), (66, 150059), (77, 128622), (78, 126973), (91, 108834), (97, 102102), (102, 97097), (119, 83226), (143, 69258), (154, 64311), (182, 54417), (187, 52962), (194, 51051), (221, 44814), (231, 42874), (238, 41613), (273, 36278), (286, 34629), (291, 34034), (357, 27742), (374, 26481), (429, 23086), (442, 22407), (462, 21437), (546, 18139), (561, 17654), (582, 17017), (663, 14938), (679, 14586), (714, 13871), (858, 11543), (1001, 9894), (1067, 9282), (1122, 8827), (1261, 7854), (1309, 7566), (1326, 7469), (1358, 7293), (1547, 6402), (1649, 6006), (2002, 4947), (2037, 4862), (2134, 4641), (2431, 4074), (2522, 3927), (2618, 3783), (3003, 3298), (3094, 3201)]