64994517

素因数分解:

$3^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1201}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 107506880

約数和(自身を除く): 42512363

約数列:

[1, 3, 7, 9, 21, 63, 859, 1201, 2577, 3603, 6013, 7731, 8407, 10809, 18039, 25221, 54117, 75663, 1031659, 3094977, 7221613, 9284931, 21664839, 64994517]

約数ペア:

[(1, 64994517), (3, 21664839), (7, 9284931), (9, 7221613), (21, 3094977), (63, 1031659), (859, 75663), (1201, 54117), (2577, 25221), (3603, 18039), (6013, 10809), (7731, 8407)]