120879129

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{48371}}^1$

素因数の和:48405

約数の個数: 24

約数和(自身を含む): 198518688

約数和(自身を除く): 77639559

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 48371, 145113, 338597, 822307, 1015791, 2370179, 2466921, 5756149, 7110537, 17268447, 40293043, 120879129]

約数ペア:

[(1, 120879129), (3, 40293043), (7, 17268447), (17, 7110537), (21, 5756149), (49, 2466921), (51, 2370179), (119, 1015791), (147, 822307), (357, 338597), (833, 145113), (2499, 48371)]