138359193

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{9319}}^1$

素因数の和:9437

約数の個数: 24

約数和(自身を含む): 216745920

約数和(自身を除く): 78386727

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 9319, 14847, 27957, 65233, 195699, 456631, 941219, 1369893, 2823657, 6588533, 19765599, 46119731, 138359193]

約数ペア:

[(1, 138359193), (3, 46119731), (7, 19765599), (21, 6588533), (49, 2823657), (101, 1369893), (147, 941219), (303, 456631), (707, 195699), (2121, 65233), (4949, 27957), (9319, 14847)]