605156913

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{158959}}^1$

素因数の和:159018

約数の個数: 20

約数和(自身を含む): 923239680

約数和(自身を除く): 318082767

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 158959, 476877, 1430631, 4291893, 7471073, 12875679, 22413219, 67239657, 201718971, 605156913]

約数ペア:

[(1, 605156913), (3, 201718971), (9, 67239657), (27, 22413219), (47, 12875679), (81, 7471073), (141, 4291893), (423, 1430631), (1269, 476877), (3807, 158959)]