64883943

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 101076480

約数和(自身を除く): 36192537

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 489, 621, 641, 1467, 1923, 3749, 4401, 5769, 11247, 14743, 17307, 33741, 44229, 101223, 104483, 132687, 313449, 398061, 940347, 2403109, 2821041, 7209327, 21627981, 64883943]

約数ペア:

[(1, 64883943), (3, 21627981), (9, 7209327), (23, 2821041), (27, 2403109), (69, 940347), (163, 398061), (207, 313449), (489, 132687), (621, 104483), (641, 101223), (1467, 44229), (1923, 33741), (3749, 17307), (4401, 14743), (5769, 11247)]