520099281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{3617}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 809925480

約数和(自身を除く): 289826199

約数列:

[1, 3, 9, 13, 39, 117, 1229, 3617, 3687, 10851, 11061, 15977, 32553, 47021, 47931, 141063, 143793, 423189, 4445293, 13335879, 40007637, 57788809, 173366427, 520099281]

約数ペア:

[(1, 520099281), (3, 173366427), (9, 57788809), (13, 40007637), (39, 13335879), (117, 4445293), (1229, 423189), (3617, 143793), (3687, 141063), (10851, 47931), (11061, 47021), (15977, 32553)]