20170953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 32269536

約数和(自身を除く): 12098583

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3041, 6633, 9123, 27369, 33451, 100353, 203747, 301059, 611241, 1833723, 2241217, 6723651, 20170953]

約数ペア:

[(1, 20170953), (3, 6723651), (9, 2241217), (11, 1833723), (33, 611241), (67, 301059), (99, 203747), (201, 100353), (603, 33451), (737, 27369), (2211, 9123), (3041, 6633)]