506493

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 30

約数和(自身を含む): 841434

約数和(自身を除く): 334941

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 169, 333, 351, 481, 507, 999, 1053, 1443, 1521, 2997, 4329, 4563, 6253, 12987, 13689, 18759, 38961, 56277, 168831, 506493]

約数ペア:

[(1, 506493), (3, 168831), (9, 56277), (13, 38961), (27, 18759), (37, 13689), (39, 12987), (81, 6253), (111, 4563), (117, 4329), (169, 2997), (333, 1521), (351, 1443), (481, 1053), (507, 999)]