3280641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 5499648

約数和(自身を除く): 2219007

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 197, 273, 427, 591, 793, 1281, 1379, 2379, 2561, 4137, 5551, 7683, 12017, 16653, 17927, 36051, 53781, 84119, 156221, 252357, 468663, 1093547, 3280641]

約数ペア:

[(1, 3280641), (3, 1093547), (7, 468663), (13, 252357), (21, 156221), (39, 84119), (61, 53781), (91, 36051), (183, 17927), (197, 16653), (273, 12017), (427, 7683), (591, 5551), (793, 4137), (1281, 2561), (1379, 2379)]