309337587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{8447}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 482786304

約数和(自身を除く): 173448717

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 8447, 12207, 25341, 36621, 76023, 109811, 329433, 988299, 2643911, 7931733, 23795199, 34370843, 103112529, 309337587]

約数ペア:

[(1, 309337587), (3, 103112529), (9, 34370843), (13, 23795199), (39, 7931733), (117, 2643911), (313, 988299), (939, 329433), (2817, 109811), (4069, 76023), (8447, 36621), (12207, 25341)]