68739219

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{15619}}^1$

素因数の和:15791

約数の個数: 16

約数和(自身を含む): 102467200

約数和(自身を除く): 33727981

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 15619, 46857, 140571, 421713, 2545897, 7637691, 22913073, 68739219]

約数ペア:

[(1, 68739219), (3, 22913073), (9, 7637691), (27, 2545897), (163, 421713), (489, 140571), (1467, 46857), (4401, 15619)]