67280871

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1319}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 104734080

約数和(自身を除く): 37453209

約数列:

[1, 3, 7, 21, 49, 147, 347, 1041, 1319, 2429, 3957, 7287, 9233, 17003, 27699, 51009, 64631, 193893, 457693, 1373079, 3203851, 9611553, 22426957, 67280871]

約数ペア:

[(1, 67280871), (3, 22426957), (7, 9611553), (21, 3203851), (49, 1373079), (147, 457693), (347, 193893), (1041, 64631), (1319, 51009), (2429, 27699), (3957, 17003), (7287, 9233)]