56173959

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 29362041

約数列:

[1, 3, 9, 27, 59, 177, 179, 197, 531, 537, 591, 1593, 1611, 1773, 4833, 5319, 10561, 11623, 31683, 34869, 35263, 95049, 104607, 105789, 285147, 313821, 317367, 952101, 2080517, 6241551, 18724653, 56173959]

約数ペア:

[(1, 56173959), (3, 18724653), (9, 6241551), (27, 2080517), (59, 952101), (177, 317367), (179, 313821), (197, 285147), (531, 105789), (537, 104607), (591, 95049), (1593, 35263), (1611, 34869), (1773, 31683), (4833, 11623), (5319, 10561)]