12989862

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 29000160

約数和(自身を除く): 16010298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 821, 879, 1642, 1758, 2463, 2637, 4926, 5274, 7389, 7911, 14778, 15822, 22167, 44334, 240553, 481106, 721659, 1443318, 2164977, 4329954, 6494931, 12989862]

約数ペア:

[(1, 12989862), (2, 6494931), (3, 4329954), (6, 2164977), (9, 1443318), (18, 721659), (27, 481106), (54, 240553), (293, 44334), (586, 22167), (821, 15822), (879, 14778), (1642, 7911), (1758, 7389), (2463, 5274), (2637, 4926)]