639435913146

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{61996889}}^1$

素因数の和:61997091

約数の個数: 32

約数和(自身を含む): 1428408345600

約数和(自身を除く): 788972432454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3438, 5157, 10314, 61996889, 123993778, 185990667, 371981334, 557972001, 1115944002, 1673916003, 3347832006, 11841405799, 23682811598, 35524217397, 71048434794, 106572652191, 213145304382, 319717956573, 639435913146]

約数ペア:

[(1, 639435913146), (2, 319717956573), (3, 213145304382), (6, 106572652191), (9, 71048434794), (18, 35524217397), (27, 23682811598), (54, 11841405799), (191, 3347832006), (382, 1673916003), (573, 1115944002), (1146, 557972001), (1719, 371981334), (3438, 185990667), (5157, 123993778), (10314, 61996889)]