80262873

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 121824000

約数和(自身を除く): 41561127

約数列:

[1, 3, 9, 27, 71, 149, 213, 281, 447, 639, 843, 1341, 1917, 2529, 4023, 7587, 10579, 19951, 31737, 41869, 59853, 95211, 125607, 179559, 285633, 376821, 538677, 1130463, 2972699, 8918097, 26754291, 80262873]

約数ペア:

[(1, 80262873), (3, 26754291), (9, 8918097), (27, 2972699), (71, 1130463), (149, 538677), (213, 376821), (281, 285633), (447, 179559), (639, 125607), (843, 95211), (1341, 59853), (1917, 41869), (2529, 31737), (4023, 19951), (7587, 10579)]