53748279

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{51043}}^1$

素因数の和:51068

約数の個数: 20

約数和(自身を含む): 86468536

約数和(自身を除く): 32720257

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 51043, 153129, 459387, 663559, 1378161, 1990677, 4134483, 5972031, 17916093, 53748279]

約数ペア:

[(1, 53748279), (3, 17916093), (9, 5972031), (13, 4134483), (27, 1990677), (39, 1378161), (81, 663559), (117, 459387), (351, 153129), (1053, 51043)]