128469327

素因数分解:

$3^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{1459}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 199728000

約数和(自身を除く): 71258673

約数列:

[1, 3, 7, 21, 49, 147, 599, 1459, 1797, 4193, 4377, 10213, 12579, 29351, 30639, 71491, 88053, 214473, 873941, 2621823, 6117587, 18352761, 42823109, 128469327]

約数ペア:

[(1, 128469327), (3, 42823109), (7, 18352761), (21, 6117587), (49, 2621823), (147, 873941), (599, 214473), (1459, 88053), (1797, 71491), (4193, 30639), (4377, 29351), (10213, 12579)]