67708329

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 98995680

約数和(自身を除く): 31287351

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 1079, 1609, 3237, 4827, 14027, 20917, 42081, 62751, 133547, 271921, 400641, 815763, 1736111, 5208333, 22569443, 67708329]

約数ペア:

[(1, 67708329), (3, 22569443), (13, 5208333), (39, 1736111), (83, 815763), (169, 400641), (249, 271921), (507, 133547), (1079, 62751), (1609, 42081), (3237, 20917), (4827, 14027)]