890227377

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{5347}}^1$

素因数の和:6789

約数の個数: 24

約数和(自身を含む): 1386030464

約数和(自身を除く): 495803087

約数列:

[1, 3, 9, 13, 39, 117, 1423, 4269, 5347, 12807, 16041, 18499, 48123, 55497, 69511, 166491, 208533, 625599, 7608781, 22826343, 68479029, 98914153, 296742459, 890227377]

約数ペア:

[(1, 890227377), (3, 296742459), (9, 98914153), (13, 68479029), (39, 22826343), (117, 7608781), (1423, 625599), (4269, 208533), (5347, 166491), (12807, 69511), (16041, 55497), (18499, 48123)]