320379111

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21227}}^1$

素因数の和:21292

約数の個数: 32

約数和(自身を含む): 523057920

約数和(自身を除く): 202678809

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 21227, 63681, 191043, 275951, 573129, 827853, 912761, 2483559, 2738283, 7450677, 8214849, 11865893, 24644547, 35597679, 106793037, 320379111]

約数ペア:

[(1, 320379111), (3, 106793037), (9, 35597679), (13, 24644547), (27, 11865893), (39, 8214849), (43, 7450677), (117, 2738283), (129, 2483559), (351, 912761), (387, 827853), (559, 573129), (1161, 275951), (1677, 191043), (5031, 63681), (15093, 21227)]