331322979

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3016

約数の個数: 32

約数和(自身を含む): 506882880

約数和(自身を除く): 175559901

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2197, 2873, 2957, 6591, 8619, 8871, 37349, 38441, 50269, 112047, 115323, 150807, 499733, 653497, 1499199, 1960491, 6496529, 8495461, 19489587, 25486383, 110440993, 331322979]

約数ペア:

[(1, 331322979), (3, 110440993), (13, 25486383), (17, 19489587), (39, 8495461), (51, 6496529), (169, 1960491), (221, 1499199), (507, 653497), (663, 499733), (2197, 150807), (2873, 115323), (2957, 112047), (6591, 50269), (8619, 38441), (8871, 37349)]