68280261

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 109148160

約数和(自身を除く): 40867899

約数列:

[1, 3, 7, 21, 23, 69, 161, 373, 379, 483, 1119, 1137, 2611, 2653, 7833, 7959, 8579, 8717, 25737, 26151, 60053, 61019, 141367, 180159, 183057, 424101, 989569, 2968707, 3251441, 9754323, 22760087, 68280261]

約数ペア:

[(1, 68280261), (3, 22760087), (7, 9754323), (21, 3251441), (23, 2968707), (69, 989569), (161, 424101), (373, 183057), (379, 180159), (483, 141367), (1119, 61019), (1137, 60053), (2611, 26151), (2653, 25737), (7833, 8717), (7959, 8579)]