17642781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 27734616

約数和(自身を除く): 10091835

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 1493, 3939, 4479, 11817, 13437, 19409, 58227, 150793, 174681, 452379, 1357137, 1960309, 5880927, 17642781]

約数ペア:

[(1, 17642781), (3, 5880927), (9, 1960309), (13, 1357137), (39, 452379), (101, 174681), (117, 150793), (303, 58227), (909, 19409), (1313, 13437), (1493, 11817), (3939, 4479)]