30684969

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{853}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 50802752

約数和(自身を除く): 20117783

約数列:

[1, 3, 7, 9, 21, 63, 571, 853, 1713, 2559, 3997, 5139, 5971, 7677, 11991, 17913, 35973, 53739, 487063, 1461189, 3409441, 4383567, 10228323, 30684969]

約数ペア:

[(1, 30684969), (3, 10228323), (7, 4383567), (9, 3409441), (21, 1461189), (63, 487063), (571, 53739), (853, 35973), (1713, 17913), (2559, 11991), (3997, 7677), (5139, 5971)]