140998509

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{168457}}^1$

素因数の和:168497

約数の個数: 16

約数和(自身を含む): 215626240

約数和(自身を除く): 74627731

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 168457, 505371, 1516113, 4548339, 5222167, 15666501, 46999503, 140998509]

約数ペア:

[(1, 140998509), (3, 46999503), (9, 15666501), (27, 5222167), (31, 4548339), (93, 1516113), (279, 505371), (837, 168457)]