71902197

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 111533760

約数和(自身を除く): 39631563

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 6619, 10863, 19857, 59571, 112523, 337569, 469949, 1012707, 1409847, 4229541, 7989133, 23967399, 71902197]

約数ペア:

[(1, 71902197), (3, 23967399), (9, 7989133), (17, 4229541), (51, 1409847), (71, 1012707), (153, 469949), (213, 337569), (639, 112523), (1207, 59571), (3621, 19857), (6619, 10863)]