47909043

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 98058240

約数和(自身を除く): 50149197

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 31, 37, 39, 51, 63, 91, 93, 111, 117, 119, 153, 189, 217, 221, 259, 273, 279, 333, 351, 357, 403, 459, 481, 527, 629, 651, 663, 777, 819, 837, 999, 1071, 1147, 1209, 1443, 1547, 1581, 1887, 1953, 1989, 2331, 2457, 2821, 3213, 3367, 3441, 3627, 3689, 4329, 4403, 4641, 4743, 5661, 5859, 5967, 6851, 6993, 8029, 8177, 8463, 10101, 10323, 10881, 11067, 12987, 13209, 13923, 14229, 14911, 16983, 19499, 20553, 24087, 24531, 25389, 30303, 30969, 33201, 39627, 41769, 44733, 47957, 57239, 58497, 61659, 72261, 73593, 76167, 90909, 99603, 104377, 118881, 134199, 136493, 143871, 171717, 175491, 184977, 216783, 220779, 253487, 313131, 402597, 409479, 431613, 515151, 526473, 760461, 939393, 1228437, 1294839, 1545453, 1774409, 2281383, 2818179, 3685311, 5323227, 6844149, 15969681, 47909043]

約数ペア:

[(1, 47909043), (3, 15969681), (7, 6844149), (9, 5323227), (13, 3685311), (17, 2818179), (21, 2281383), (27, 1774409), (31, 1545453), (37, 1294839), (39, 1228437), (51, 939393), (63, 760461), (91, 526473), (93, 515151), (111, 431613), (117, 409479), (119, 402597), (153, 313131), (189, 253487), (217, 220779), (221, 216783), (259, 184977), (273, 175491), (279, 171717), (333, 143871), (351, 136493), (357, 134199), (403, 118881), (459, 104377), (481, 99603), (527, 90909), (629, 76167), (651, 73593), (663, 72261), (777, 61659), (819, 58497), (837, 57239), (999, 47957), (1071, 44733), (1147, 41769), (1209, 39627), (1443, 33201), (1547, 30969), (1581, 30303), (1887, 25389), (1953, 24531), (1989, 24087), (2331, 20553), (2457, 19499), (2821, 16983), (3213, 14911), (3367, 14229), (3441, 13923), (3627, 13209), (3689, 12987), (4329, 11067), (4403, 10881), (4641, 10323), (4743, 10101), (5661, 8463), (5859, 8177), (5967, 8029), (6851, 6993)]