26492913

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7018

約数の個数: 20

約数和(自身を含む): 40423680

約数和(自身を除く): 13930767

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6959, 20877, 62631, 187893, 327073, 563679, 981219, 2943657, 8830971, 26492913]

約数ペア:

[(1, 26492913), (3, 8830971), (9, 2943657), (27, 981219), (47, 563679), (81, 327073), (141, 187893), (423, 62631), (1269, 20877), (3807, 6959)]