9920403

素因数分解:

$3^2\times {\mathrm{31}}^3\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 24

約数和(自身を含む): 15207296

約数和(自身を除く): 5286893

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 961, 1147, 2883, 3441, 8649, 10323, 29791, 35557, 89373, 106671, 268119, 320013, 1102267, 3306801, 9920403]

約数ペア:

[(1, 9920403), (3, 3306801), (9, 1102267), (31, 320013), (37, 268119), (93, 106671), (111, 89373), (279, 35557), (333, 29791), (961, 10323), (1147, 8649), (2883, 3441)]