15261831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43481}}^1$

素因数の和:43503

約数の個数: 16

約数和(自身を含む): 24349920

約数和(自身を除く): 9088089

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 43481, 130443, 391329, 565253, 1173987, 1695759, 5087277, 15261831]

約数ペア:

[(1, 15261831), (3, 5087277), (9, 1695759), (13, 1173987), (27, 565253), (39, 391329), (117, 130443), (351, 43481)]