394920279

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{375043}}^1$

素因数の和:375068

約数の個数: 20

約数和(自身を含む): 635324536

約数和(自身を除く): 240404257

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 375043, 1125129, 3375387, 4875559, 10126161, 14626677, 30378483, 43880031, 131640093, 394920279]

約数ペア:

[(1, 394920279), (3, 131640093), (9, 43880031), (13, 30378483), (27, 14626677), (39, 10126161), (81, 4875559), (117, 3375387), (351, 1125129), (1053, 375043)]