19543329

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4283}}^1$

素因数の和:4318

約数の個数: 24

約数和(自身を含む): 31358880

約数和(自身を除く): 11815551

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4283, 4563, 12849, 38547, 55679, 115641, 167037, 501111, 723827, 1503333, 2171481, 6514443, 19543329]

約数ペア:

[(1, 19543329), (3, 6514443), (9, 2171481), (13, 1503333), (27, 723827), (39, 501111), (117, 167037), (169, 115641), (351, 55679), (507, 38547), (1521, 12849), (4283, 4563)]