82839981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{207619}}^1$

素因数の和:207648

約数の個数: 16

約数和(自身を含む): 132876800

約数和(自身を除く): 50036819

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 207619, 622857, 1453333, 3944761, 4359999, 11834283, 27613327, 82839981]

約数ペア:

[(1, 82839981), (3, 27613327), (7, 11834283), (19, 4359999), (21, 3944761), (57, 1453333), (133, 622857), (399, 207619)]