12438027

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10423

約数の個数: 24

約数和(自身を含む): 21615360

約数和(自身を除く): 9177333

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10391, 31173, 72737, 93519, 197429, 218211, 592287, 654633, 1382003, 1776861, 4146009, 12438027]

約数ペア:

[(1, 12438027), (3, 4146009), (7, 1776861), (9, 1382003), (19, 654633), (21, 592287), (57, 218211), (63, 197429), (133, 93519), (171, 72737), (399, 31173), (1197, 10391)]