12740931

素因数分解:

$3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 21660912

約数和(自身を除く): 8919981

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 167, 173, 441, 501, 519, 1169, 1211, 1503, 1557, 3507, 3633, 8183, 8477, 10521, 10899, 24549, 25431, 28891, 73647, 76293, 86673, 202237, 260019, 606711, 1415659, 1820133, 4246977, 12740931]

約数ペア:

[(1, 12740931), (3, 4246977), (7, 1820133), (9, 1415659), (21, 606711), (49, 260019), (63, 202237), (147, 86673), (167, 76293), (173, 73647), (441, 28891), (501, 25431), (519, 24549), (1169, 10899), (1211, 10521), (1503, 8477), (1557, 8183), (3507, 3633)]