201830859

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{31541}}^1$

素因数の和:31632

約数の個数: 20

約数和(自身を含む): 305326560

約数和(自身を除く): 103495701

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 31541, 94623, 283869, 851607, 2491739, 2554821, 7475217, 22425651, 67276953, 201830859]

約数ペア:

[(1, 201830859), (3, 67276953), (9, 22425651), (27, 7475217), (79, 2554821), (81, 2491739), (237, 851607), (711, 283869), (2133, 94623), (6399, 31541)]