211325985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{361241}}^1$

素因数の和:361265

約数の個数: 24

約数和(自身を含む): 394476264

約数和(自身を除く): 183150279

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 361241, 1083723, 1806205, 3251169, 4696133, 5418615, 14088399, 16255845, 23480665, 42265197, 70441995, 211325985]

約数ペア:

[(1, 211325985), (3, 70441995), (5, 42265197), (9, 23480665), (13, 16255845), (15, 14088399), (39, 5418615), (45, 4696133), (65, 3251169), (117, 1806205), (195, 1083723), (585, 361241)]