13981617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 22060584

約数和(自身を除く): 8078967

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1637, 2847, 4911, 8541, 14733, 21281, 63843, 119501, 191529, 358503, 1075509, 1553513, 4660539, 13981617]

約数ペア:

[(1, 13981617), (3, 4660539), (9, 1553513), (13, 1075509), (39, 358503), (73, 191529), (117, 119501), (219, 63843), (657, 21281), (949, 14733), (1637, 8541), (2847, 4911)]