135312723

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 246654720

約数和(自身を除く): 111341997

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 169, 179, 213, 273, 497, 507, 537, 639, 819, 923, 1183, 1253, 1491, 1521, 1611, 2327, 2769, 3549, 3759, 4473, 6461, 6981, 8307, 10647, 11277, 11999, 12709, 16289, 19383, 20943, 30251, 35997, 38127, 48867, 58149, 83993, 88963, 90753, 107991, 114381, 146601, 165217, 211757, 251979, 266889, 272259, 495651, 635271, 755937, 800667, 1156519, 1486953, 1905813, 2147821, 3469557, 6443463, 10408671, 15034747, 19330389, 45104241, 135312723]

約数ペア:

[(1, 135312723), (3, 45104241), (7, 19330389), (9, 15034747), (13, 10408671), (21, 6443463), (39, 3469557), (63, 2147821), (71, 1905813), (91, 1486953), (117, 1156519), (169, 800667), (179, 755937), (213, 635271), (273, 495651), (497, 272259), (507, 266889), (537, 251979), (639, 211757), (819, 165217), (923, 146601), (1183, 114381), (1253, 107991), (1491, 90753), (1521, 88963), (1611, 83993), (2327, 58149), (2769, 48867), (3549, 38127), (3759, 35997), (4473, 30251), (6461, 20943), (6981, 19383), (8307, 16289), (10647, 12709), (11277, 11999)]