65512638

素因数分解:

$2^1\times 3^4\times {\mathrm{404399}}^1$

素因数の和:404413

約数の個数: 20

約数和(自身を含む): 146797200

約数和(自身を除く): 81284562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 404399, 808798, 1213197, 2426394, 3639591, 7279182, 10918773, 21837546, 32756319, 65512638]

約数ペア:

[(1, 65512638), (2, 32756319), (3, 21837546), (6, 10918773), (9, 7279182), (18, 3639591), (27, 2426394), (54, 1213197), (81, 808798), (162, 404399)]