12214971

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 18330624

約数和(自身を除く): 6115653

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 431, 603, 1293, 3149, 3879, 9447, 20257, 28341, 28877, 60771, 86631, 182313, 259893, 1357219, 4071657, 12214971]

約数ペア:

[(1, 12214971), (3, 4071657), (9, 1357219), (47, 259893), (67, 182313), (141, 86631), (201, 60771), (423, 28877), (431, 28341), (603, 20257), (1293, 9447), (3149, 3879)]