405531423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 670475520

約数和(自身を除く): 264944097

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 241, 253, 723, 739, 759, 2169, 2217, 2277, 2651, 5543, 6651, 7953, 8129, 16629, 16997, 23859, 24387, 49887, 50991, 60973, 73161, 152973, 178099, 182919, 186967, 534297, 548757, 560901, 1602891, 1682703, 1959089, 4096277, 5877267, 12288831, 17631801, 36866493, 45059047, 135177141, 405531423]

約数ペア:

[(1, 405531423), (3, 135177141), (9, 45059047), (11, 36866493), (23, 17631801), (33, 12288831), (69, 5877267), (99, 4096277), (207, 1959089), (241, 1682703), (253, 1602891), (723, 560901), (739, 548757), (759, 534297), (2169, 186967), (2217, 182919), (2277, 178099), (2651, 152973), (5543, 73161), (6651, 60973), (7953, 50991), (8129, 49887), (16629, 24387), (16997, 23859)]