4008810879

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 5992920000

約数和(自身を除く): 1984109121

約数列:

[1, 3, 9, 27, 149, 447, 557, 1341, 1671, 1789, 4023, 5013, 5367, 15039, 16101, 48303, 82993, 248979, 266561, 746937, 799683, 996473, 2240811, 2399049, 2989419, 7197147, 8968257, 26904771, 148474477, 445423431, 1336270293, 4008810879]

約数ペア:

[(1, 4008810879), (3, 1336270293), (9, 445423431), (27, 148474477), (149, 26904771), (447, 8968257), (557, 7197147), (1341, 2989419), (1671, 2399049), (1789, 2240811), (4023, 996473), (5013, 799683), (5367, 746937), (15039, 266561), (16101, 248979), (48303, 82993)]