2820988809

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{3370357}}^1$

素因数の和:3370397

約数の個数: 16

約数和(自身を含む): 4314058240

約数和(自身を除く): 1493069431

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 3370357, 10111071, 30333213, 90999639, 104481067, 313443201, 940329603, 2820988809]

約数ペア:

[(1, 2820988809), (3, 940329603), (9, 313443201), (27, 104481067), (31, 90999639), (93, 30333213), (279, 10111071), (837, 3370357)]