172203129

素因数分解:

$3^2\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{1889}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 284618880

約数和(自身を除く): 112415751

約数列:

[1, 3, 7, 9, 21, 63, 1447, 1889, 4341, 5667, 10129, 13023, 13223, 17001, 30387, 39669, 91161, 119007, 2733383, 8200149, 19133681, 24600447, 57401043, 172203129]

約数ペア:

[(1, 172203129), (3, 57401043), (7, 24600447), (9, 19133681), (21, 8200149), (63, 2733383), (1447, 119007), (1889, 91161), (4341, 39669), (5667, 30387), (10129, 17001), (13023, 13223)]