1666333881

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1657}}^1\times {\mathrm{3853}}^1$

素因数の和:5545

約数の個数: 24

約数和(自身を含む): 2492073480

約数和(自身を除く): 825739599

約数列:

[1, 3, 9, 29, 87, 261, 1657, 3853, 4971, 11559, 14913, 34677, 48053, 111737, 144159, 335211, 432477, 1005633, 6384421, 19153263, 57459789, 185148209, 555444627, 1666333881]

約数ペア:

[(1, 1666333881), (3, 555444627), (9, 185148209), (29, 57459789), (87, 19153263), (261, 6384421), (1657, 1005633), (3853, 432477), (4971, 335211), (11559, 144159), (14913, 111737), (34677, 48053)]