275202447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 405167616

約数和(自身を除く): 129965169

約数列:

[1, 3, 13, 39, 53, 159, 211, 631, 633, 689, 1893, 2067, 2743, 8203, 8229, 11183, 24609, 33443, 33549, 100329, 133141, 145379, 399423, 434759, 436137, 1304277, 1730833, 5192499, 7056473, 21169419, 91734149, 275202447]

約数ペア:

[(1, 275202447), (3, 91734149), (13, 21169419), (39, 7056473), (53, 5192499), (159, 1730833), (211, 1304277), (631, 436137), (633, 434759), (689, 399423), (1893, 145379), (2067, 133141), (2743, 100329), (8203, 33549), (8229, 33443), (11183, 24609)]