2128889601

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{435623}}^1$

素因数の和:435813

約数の個数: 16

約数和(自身を含む): 3171342720

約数和(自身を除く): 1042453119

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 435623, 1306869, 3920607, 11761821, 78847763, 236543289, 709629867, 2128889601]

約数ペア:

[(1, 2128889601), (3, 709629867), (9, 236543289), (27, 78847763), (181, 11761821), (543, 3920607), (1629, 1306869), (4887, 435623)]