64097487

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{5693}}^1$

素因数の和:5844

約数の個数: 20

約数和(自身を含む): 96456360

約数和(自身を除く): 32358873

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 5693, 11259, 17079, 51237, 153711, 461133, 791327, 2373981, 7121943, 21365829, 64097487]

約数ペア:

[(1, 64097487), (3, 21365829), (9, 7121943), (27, 2373981), (81, 791327), (139, 461133), (417, 153711), (1251, 51237), (3753, 17079), (5693, 11259)]