15380937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 29877120

約数和(自身を除く): 14496183

約数列:

[1, 3, 9, 11, 13, 17, 19, 33, 37, 39, 51, 57, 99, 111, 117, 143, 153, 171, 187, 209, 221, 247, 323, 333, 407, 429, 481, 561, 627, 629, 663, 703, 741, 969, 1221, 1287, 1443, 1683, 1881, 1887, 1989, 2109, 2223, 2431, 2717, 2907, 3553, 3663, 4199, 4329, 5291, 5661, 6327, 6919, 7293, 7733, 8151, 8177, 9139, 10659, 11951, 12597, 15873, 20757, 21879, 23199, 24453, 24531, 27417, 31977, 35853, 37791, 46189, 47619, 62271, 69597, 73593, 82251, 89947, 100529, 107559, 131461, 138567, 155363, 269841, 301587, 394383, 415701, 466089, 809523, 904761, 1183149, 1398267, 1708993, 5126979, 15380937]

約数ペア:

[(1, 15380937), (3, 5126979), (9, 1708993), (11, 1398267), (13, 1183149), (17, 904761), (19, 809523), (33, 466089), (37, 415701), (39, 394383), (51, 301587), (57, 269841), (99, 155363), (111, 138567), (117, 131461), (143, 107559), (153, 100529), (171, 89947), (187, 82251), (209, 73593), (221, 69597), (247, 62271), (323, 47619), (333, 46189), (407, 37791), (429, 35853), (481, 31977), (561, 27417), (627, 24531), (629, 24453), (663, 23199), (703, 21879), (741, 20757), (969, 15873), (1221, 12597), (1287, 11951), (1443, 10659), (1683, 9139), (1881, 8177), (1887, 8151), (1989, 7733), (2109, 7293), (2223, 6919), (2431, 6327), (2717, 5661), (2907, 5291), (3553, 4329), (3663, 4199)]