81189342

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{346963}}^1$

素因数の和:346984

約数の個数: 24

約数和(自身を含む): 189442344

約数和(自身を除く): 108253002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 346963, 693926, 1040889, 2081778, 3122667, 4510519, 6245334, 9021038, 13531557, 27063114, 40594671, 81189342]

約数ペア:

[(1, 81189342), (2, 40594671), (3, 27063114), (6, 13531557), (9, 9021038), (13, 6245334), (18, 4510519), (26, 3122667), (39, 2081778), (78, 1040889), (117, 693926), (234, 346963)]