285428169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{21589}}^1$

素因数の和:21721

約数の個数: 24

約数和(自身を含む): 447949320

約数和(自身を除く): 162521151

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221, 21589, 64767, 194301, 280657, 841971, 2439557, 2525913, 7318671, 21956013, 31714241, 95142723, 285428169]

約数ペア:

[(1, 285428169), (3, 95142723), (9, 31714241), (13, 21956013), (39, 7318671), (113, 2525913), (117, 2439557), (339, 841971), (1017, 280657), (1469, 194301), (4407, 64767), (13221, 21589)]