81575559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{232409}}^1$

素因数の和:232431

約数の個数: 16

約数和(自身を含む): 130149600

約数和(自身を除く): 48574041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 232409, 697227, 2091681, 3021317, 6275043, 9063951, 27191853, 81575559]

約数ペア:

[(1, 81575559), (3, 27191853), (9, 9063951), (13, 6275043), (27, 3021317), (39, 2091681), (117, 697227), (351, 232409)]