13155723

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 22763520

約数和(自身を除く): 9607797

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1481, 2961, 4443, 8883, 10367, 13329, 31101, 39987, 69607, 93303, 208821, 279909, 487249, 626463, 1461747, 1879389, 4385241, 13155723]

約数ペア:

[(1, 13155723), (3, 4385241), (7, 1879389), (9, 1461747), (21, 626463), (27, 487249), (47, 279909), (63, 208821), (141, 93303), (189, 69607), (329, 39987), (423, 31101), (987, 13329), (1269, 10367), (1481, 8883), (2961, 4443)]