81168282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{346873}}^1$

素因数の和:346894

約数の個数: 24

約数和(自身を含む): 189393204

約数和(自身を除く): 108224922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 346873, 693746, 1040619, 2081238, 3121857, 4509349, 6243714, 9018698, 13528047, 27056094, 40584141, 81168282]

約数ペア:

[(1, 81168282), (2, 40584141), (3, 27056094), (6, 13528047), (9, 9018698), (13, 6243714), (18, 4509349), (26, 3121857), (39, 2081238), (78, 1040619), (117, 693746), (234, 346873)]