73721367

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 117581760

約数和(自身を除く): 43860393

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 2633, 3111, 7899, 9333, 23697, 27999, 44761, 71091, 134283, 160613, 402849, 481839, 1208547, 1445517, 2730421, 4336551, 8191263, 24573789, 73721367]

約数ペア:

[(1, 73721367), (3, 24573789), (9, 8191263), (17, 4336551), (27, 2730421), (51, 1445517), (61, 1208547), (153, 481839), (183, 402849), (459, 160613), (549, 134283), (1037, 71091), (1647, 44761), (2633, 27999), (3111, 23697), (7899, 9333)]