128437101

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29669}}^1$

素因数の和:29725

約数の個数: 24

約数和(自身を含む): 205197720

約数和(自身を除く): 76760619

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 29669, 89007, 267021, 385697, 1097753, 1157091, 3293259, 3471273, 9879777, 14270789, 42812367, 128437101]

約数ペア:

[(1, 128437101), (3, 42812367), (9, 14270789), (13, 9879777), (37, 3471273), (39, 3293259), (111, 1157091), (117, 1097753), (333, 385697), (481, 267021), (1443, 89007), (4329, 29669)]