61356609

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1889}}^1$

素因数の和:2302

約数の個数: 20

約数和(自身を含む): 91933380

約数和(自身を除く): 30576771

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1889, 3609, 5667, 10827, 17001, 32481, 51003, 153009, 757489, 2272467, 6817401, 20452203, 61356609]

約数ペア:

[(1, 61356609), (3, 20452203), (9, 6817401), (27, 2272467), (81, 757489), (401, 153009), (1203, 51003), (1889, 32481), (3609, 17001), (5667, 10827)]