78834777

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 127948800

約数和(自身を除く): 49114023

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3331, 3381, 7889, 9993, 23317, 23667, 69951, 76613, 163219, 229839, 489657, 536291, 1142533, 1608873, 3427599, 3754037, 11262111, 26278259, 78834777]

約数ペア:

[(1, 78834777), (3, 26278259), (7, 11262111), (21, 3754037), (23, 3427599), (49, 1608873), (69, 1142533), (147, 536291), (161, 489657), (343, 229839), (483, 163219), (1029, 76613), (1127, 69951), (3331, 23667), (3381, 23317), (7889, 9993)]