12180729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19427}}^1$

素因数の和:19460

約数の個数: 16

約数和(自身を含む): 18650880

約数和(自身を除く): 6470151

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19427, 58281, 213697, 369113, 641091, 1107339, 4060243, 12180729]

約数ペア:

[(1, 12180729), (3, 4060243), (11, 1107339), (19, 641091), (33, 369113), (57, 213697), (209, 58281), (627, 19427)]