64280979

素因数分解:

$3^3\times 7^1\times {\mathrm{340111}}^1$

素因数の和:340127

約数の個数: 16

約数和(自身を含む): 108835840

約数和(自身を除く): 44554861

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 340111, 1020333, 2380777, 3060999, 7142331, 9182997, 21426993, 64280979]

約数ペア:

[(1, 64280979), (3, 21426993), (7, 9182997), (9, 7142331), (21, 3060999), (27, 2380777), (63, 1020333), (189, 340111)]