81265518

素因数分解:

$2^1\times 3^5\times {\mathrm{167213}}^1$

素因数の和:167230

約数の個数: 24

約数和(自身を含む): 182597688

約数和(自身を除く): 101332170

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 167213, 334426, 501639, 1003278, 1504917, 3009834, 4514751, 9029502, 13544253, 27088506, 40632759, 81265518]

約数ペア:

[(1, 81265518), (2, 40632759), (3, 27088506), (6, 13544253), (9, 9029502), (18, 4514751), (27, 3009834), (54, 1504917), (81, 1003278), (162, 501639), (243, 334426), (486, 167213)]