247755224529

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{539771731}}^1$

素因数の和:539771757

約数の個数: 16

約数和(自身を含む): 388635647040

約数和(自身を除く): 140880422511

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 539771731, 1619315193, 4857945579, 9176119427, 14573836737, 27528358281, 82585074843, 247755224529]

約数ペア:

[(1, 247755224529), (3, 82585074843), (9, 27528358281), (17, 14573836737), (27, 9176119427), (51, 4857945579), (153, 1619315193), (459, 539771731)]