761569209

素因数分解:

$3^4\times {\mathrm{2557}}^1\times {\mathrm{3677}}^1$

素因数の和:6246

約数の個数: 20

約数和(自身を含む): 1138407204

約数和(自身を除く): 376837995

約数列:

[1, 3, 9, 27, 81, 2557, 3677, 7671, 11031, 23013, 33093, 69039, 99279, 207117, 297837, 9402089, 28206267, 84618801, 253856403, 761569209]

約数ペア:

[(1, 761569209), (3, 253856403), (9, 84618801), (27, 28206267), (81, 9402089), (2557, 297837), (3677, 207117), (7671, 99279), (11031, 69039), (23013, 33093)]