4920279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 3305001

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 269, 273, 469, 807, 871, 1407, 1883, 2613, 3497, 5649, 6097, 10491, 18023, 18291, 24479, 54069, 73437, 126161, 234299, 378483, 702897, 1640093, 4920279]

約数ペア:

[(1, 4920279), (3, 1640093), (7, 702897), (13, 378483), (21, 234299), (39, 126161), (67, 73437), (91, 54069), (201, 24479), (269, 18291), (273, 18023), (469, 10491), (807, 6097), (871, 5649), (1407, 3497), (1883, 2613)]