25778876778

素因数分解:

$2^1\times 3^4\times {\mathrm{159128869}}^1$

素因数の和:159128883

約数の個数: 20

約数和(自身を含む): 57763779810

約数和(自身を除く): 31984903032

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 159128869, 318257738, 477386607, 954773214, 1432159821, 2864319642, 4296479463, 8592958926, 12889438389, 25778876778]

約数ペア:

[(1, 25778876778), (2, 12889438389), (3, 8592958926), (6, 4296479463), (9, 2864319642), (18, 1432159821), (27, 954773214), (54, 477386607), (81, 318257738), (162, 159128869)]