64641726

素因数分解:

$2^1\times 3^4\times {\mathrm{399023}}^1$

素因数の和:399037

約数の個数: 20

約数和(自身を含む): 144845712

約数和(自身を除く): 80203986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399023, 798046, 1197069, 2394138, 3591207, 7182414, 10773621, 21547242, 32320863, 64641726]

約数ペア:

[(1, 64641726), (2, 32320863), (3, 21547242), (6, 10773621), (9, 7182414), (18, 3591207), (27, 2394138), (54, 1197069), (81, 798046), (162, 399023)]