15926391

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 25674168

約数和(自身を除く): 9747777

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 283, 333, 481, 507, 849, 1443, 1521, 2547, 3679, 4329, 6253, 10471, 11037, 18759, 31413, 33111, 47827, 56277, 94239, 136123, 143481, 408369, 430443, 1225107, 1769599, 5308797, 15926391]

約数ペア:

[(1, 15926391), (3, 5308797), (9, 1769599), (13, 1225107), (37, 430443), (39, 408369), (111, 143481), (117, 136123), (169, 94239), (283, 56277), (333, 47827), (481, 33111), (507, 31413), (849, 18759), (1443, 11037), (1521, 10471), (2547, 6253), (3679, 4329)]