78557517

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 118966848

約数和(自身を除く): 40409331

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1763, 4951, 5289, 14853, 15867, 44559, 202991, 212893, 608973, 638679, 1826919, 1916037, 8728613, 26185839, 78557517]

約数ペア:

[(1, 78557517), (3, 26185839), (9, 8728613), (41, 1916037), (43, 1826919), (123, 638679), (129, 608973), (369, 212893), (387, 202991), (1763, 44559), (4951, 15867), (5289, 14853)]