243569774709

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{19739831}}^1$

素因数の和:19740297

約数の個数: 16

約数和(自身を含む): 361633722240

約数和(自身を除く): 118063947531

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 19739831, 59219493, 177658479, 532975437, 9021102767, 27063308301, 81189924903, 243569774709]

約数ペア:

[(1, 243569774709), (3, 81189924903), (9, 27063308301), (27, 9021102767), (457, 532975437), (1371, 177658479), (4113, 59219493), (12339, 19739831)]