17320641

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 25297920

約数和(自身を除く): 7977279

約数列:

[1, 3, 13, 39, 127, 169, 269, 381, 507, 807, 1651, 3497, 4953, 10491, 21463, 34163, 45461, 64389, 102489, 136383, 444119, 1332357, 5773547, 17320641]

約数ペア:

[(1, 17320641), (3, 5773547), (13, 1332357), (39, 444119), (127, 136383), (169, 102489), (269, 64389), (381, 45461), (507, 34163), (807, 21463), (1651, 10491), (3497, 4953)]