163438254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1297129}}^1$

素因数の和:1297144

約数の個数: 24

約数和(自身を含む): 404704560

約数和(自身を除く): 241266306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1297129, 2594258, 3891387, 7782774, 9079903, 11674161, 18159806, 23348322, 27239709, 54479418, 81719127, 163438254]

約数ペア:

[(1, 163438254), (2, 81719127), (3, 54479418), (6, 27239709), (7, 23348322), (9, 18159806), (14, 11674161), (18, 9079903), (21, 7782774), (42, 3891387), (63, 2594258), (126, 1297129)]