2169567

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3354624

約数和(自身を除く): 1185057

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 223, 423, 669, 1081, 2007, 3243, 5129, 9729, 10481, 15387, 31443, 46161, 94329, 241063, 723189, 2169567]

約数ペア:

[(1, 2169567), (3, 723189), (9, 241063), (23, 94329), (47, 46161), (69, 31443), (141, 15387), (207, 10481), (223, 9729), (423, 5129), (669, 3243), (1081, 2007)]