61464879

素因数分解:

$3^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 104455680

約数和(自身を除く): 42990801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 401, 811, 1203, 2433, 2807, 3609, 5677, 7299, 8421, 10827, 17031, 21897, 25263, 51093, 75789, 153279, 325211, 975633, 2276477, 2926899, 6829431, 8780697, 20488293, 61464879]

約数ペア:

[(1, 61464879), (3, 20488293), (7, 8780697), (9, 6829431), (21, 2926899), (27, 2276477), (63, 975633), (189, 325211), (401, 153279), (811, 75789), (1203, 51093), (2433, 25263), (2807, 21897), (3609, 17031), (5677, 10827), (7299, 8421)]