565595217

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20531

約数の個数: 40

約数和(自身を含む): 951489792

約数和(自身を除く): 385894575

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 9207, 20477, 27621, 61431, 184293, 225247, 552879, 634787, 675741, 1658637, 1904361, 2027223, 5713083, 6081669, 6982657, 17139249, 18245007, 20947971, 51417747, 62843913, 188531739, 565595217]

約数ペア:

[(1, 565595217), (3, 188531739), (9, 62843913), (11, 51417747), (27, 20947971), (31, 18245007), (33, 17139249), (81, 6982657), (93, 6081669), (99, 5713083), (279, 2027223), (297, 1904361), (341, 1658637), (837, 675741), (891, 634787), (1023, 552879), (2511, 225247), (3069, 184293), (9207, 61431), (20477, 27621)]