72679221

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 40124619

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 639, 837, 1223, 1917, 2201, 3669, 6603, 11007, 19809, 33021, 37913, 59427, 86833, 113739, 260499, 341217, 781497, 1023651, 2344491, 2691823, 8075469, 24226407, 72679221]

約数ペア:

[(1, 72679221), (3, 24226407), (9, 8075469), (27, 2691823), (31, 2344491), (71, 1023651), (93, 781497), (213, 341217), (279, 260499), (639, 113739), (837, 86833), (1223, 59427), (1917, 37913), (2201, 33021), (3669, 19809), (6603, 11007)]