210918591

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{10667}}^1$

素因数の和:10712

約数の個数: 24

約数和(自身を含む): 330067920

約数和(自身を除く): 119149329

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2197, 6591, 10667, 19773, 32001, 96003, 138671, 416013, 1248039, 1802723, 5408169, 16224507, 23435399, 70306197, 210918591]

約数ペア:

[(1, 210918591), (3, 70306197), (9, 23435399), (13, 16224507), (39, 5408169), (117, 1802723), (169, 1248039), (507, 416013), (1521, 138671), (2197, 96003), (6591, 32001), (10667, 19773)]