90221001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 134977920

約数和(自身を除く): 44756919

約数列:

[1, 3, 13, 29, 39, 87, 241, 331, 377, 723, 993, 1131, 3133, 4303, 6989, 9399, 9599, 12909, 20967, 28797, 79771, 90857, 124787, 239313, 272571, 374361, 1037023, 2313359, 3111069, 6940077, 30073667, 90221001]

約数ペア:

[(1, 90221001), (3, 30073667), (13, 6940077), (29, 3111069), (39, 2313359), (87, 1037023), (241, 374361), (331, 272571), (377, 239313), (723, 124787), (993, 90857), (1131, 79771), (3133, 28797), (4303, 20967), (6989, 12909), (9399, 9599)]