87915789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44201}}^1$

素因数の和:44237

約数の個数: 24

約数和(自身を含む): 144805752

約数和(自身を除く): 56889963

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 44201, 132603, 397809, 574613, 751417, 1723839, 2254251, 5171517, 6762753, 9768421, 29305263, 87915789]

約数ペア:

[(1, 87915789), (3, 29305263), (9, 9768421), (13, 6762753), (17, 5171517), (39, 2254251), (51, 1723839), (117, 751417), (153, 574613), (221, 397809), (663, 132603), (1989, 44201)]