21895547724

素因数分解:

$2^2\times 3^4\times {\mathrm{67578851}}^1$

素因数の和:67578867

約数の個数: 30

約数和(自身を含む): 57239287644

約数和(自身を除く): 35343739920

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67578851, 135157702, 202736553, 270315404, 405473106, 608209659, 810946212, 1216419318, 1824628977, 2432838636, 3649257954, 5473886931, 7298515908, 10947773862, 21895547724]

約数ペア:

[(1, 21895547724), (2, 10947773862), (3, 7298515908), (4, 5473886931), (6, 3649257954), (9, 2432838636), (12, 1824628977), (18, 1216419318), (27, 810946212), (36, 608209659), (54, 405473106), (81, 270315404), (108, 202736553), (162, 135157702), (324, 67578851)]