260427213

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{6911}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 388177920

約数和(自身を除く): 127750707

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 711, 4187, 6911, 12561, 20733, 37683, 62199, 366283, 545969, 1098849, 1637907, 3296547, 4913721, 28936357, 86809071, 260427213]

約数ペア:

[(1, 260427213), (3, 86809071), (9, 28936357), (53, 4913721), (79, 3296547), (159, 1637907), (237, 1098849), (477, 545969), (711, 366283), (4187, 62199), (6911, 37683), (12561, 20733)]