155116053

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{21517}}^1$

素因数の和:21618

約数の個数: 20

約数和(自身を含む): 234331020

約数和(自身を除く): 79214967

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 21517, 64551, 193653, 580959, 1742877, 1915013, 5745039, 17235117, 51705351, 155116053]

約数ペア:

[(1, 155116053), (3, 51705351), (9, 17235117), (27, 5745039), (81, 1915013), (89, 1742877), (267, 580959), (801, 193653), (2403, 64551), (7209, 21517)]