85810671

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 133398144

約数和(自身を除く): 47587473

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 347, 387, 639, 1041, 1161, 1917, 3053, 3123, 3483, 5751, 9159, 9369, 14921, 24637, 27477, 28107, 44763, 73911, 82431, 134289, 221733, 247293, 402867, 665199, 1059391, 1208601, 1995597, 3178173, 9534519, 28603557, 85810671]

約数ペア:

[(1, 85810671), (3, 28603557), (9, 9534519), (27, 3178173), (43, 1995597), (71, 1208601), (81, 1059391), (129, 665199), (213, 402867), (347, 247293), (387, 221733), (639, 134289), (1041, 82431), (1161, 73911), (1917, 44763), (3053, 28107), (3123, 27477), (3483, 24637), (5751, 14921), (9159, 9369)]