51972399

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 78249600

約数和(自身を除く): 26277201

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 1709, 3379, 5127, 10137, 15381, 30411, 52979, 158937, 186281, 476811, 558843, 1676529, 5774711, 17324133, 51972399]

約数ペア:

[(1, 51972399), (3, 17324133), (9, 5774711), (31, 1676529), (93, 558843), (109, 476811), (279, 186281), (327, 158937), (981, 52979), (1709, 30411), (3379, 15381), (5127, 10137)]