27158139

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 42209280

約数和(自身を除く): 15051141

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 457, 639, 837, 1371, 1917, 2201, 4113, 6603, 12339, 14167, 19809, 32447, 42501, 59427, 97341, 127503, 292023, 382509, 876069, 1005857, 3017571, 9052713, 27158139]

約数ペア:

[(1, 27158139), (3, 9052713), (9, 3017571), (27, 1005857), (31, 876069), (71, 382509), (93, 292023), (213, 127503), (279, 97341), (457, 59427), (639, 42501), (837, 32447), (1371, 19809), (1917, 14167), (2201, 12339), (4113, 6603)]