230830947

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{88747}}^1$

素因数の和:88787

約数の個数: 18

約数和(自身を含む): 354193268

約数和(自身を除く): 123362321

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 88747, 266241, 798723, 1508699, 4526097, 13578291, 25647883, 76943649, 230830947]

約数ペア:

[(1, 230830947), (3, 76943649), (9, 25647883), (17, 13578291), (51, 4526097), (153, 1508699), (289, 798723), (867, 266241), (2601, 88747)]