68864553

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 107239680

約数和(自身を除く): 38375127

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 519, 621, 641, 1557, 1923, 3979, 4671, 5769, 11937, 14743, 17307, 35811, 44229, 107433, 110893, 132687, 332679, 398061, 998037, 2550539, 2994111, 7651617, 22954851, 68864553]

約数ペア:

[(1, 68864553), (3, 22954851), (9, 7651617), (23, 2994111), (27, 2550539), (69, 998037), (173, 398061), (207, 332679), (519, 132687), (621, 110893), (641, 107433), (1557, 44229), (1923, 35811), (3979, 17307), (4671, 14743), (5769, 11937)]