24921513

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{3457}}^1$

素因数の和:3558

約数の個数: 20

約数和(自身を含む): 37657620

約数和(自身を除く): 12736107

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 3457, 7209, 10371, 31113, 93339, 280017, 307673, 923019, 2769057, 8307171, 24921513]

約数ペア:

[(1, 24921513), (3, 8307171), (9, 2769057), (27, 923019), (81, 307673), (89, 280017), (267, 93339), (801, 31113), (2403, 10371), (3457, 7209)]