917799981

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61297}}^1$

素因数の和:61361

約数の個数: 32

約数和(自身を含む): 1506459648

約数和(自身を除く): 588659667

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 14973, 61297, 183891, 429079, 1287237, 1409831, 1900207, 4229493, 5700621, 9868817, 13301449, 29606451, 39904347, 43704761, 131114283, 305933327, 917799981]

約数ペア:

[(1, 917799981), (3, 305933327), (7, 131114283), (21, 43704761), (23, 39904347), (31, 29606451), (69, 13301449), (93, 9868817), (161, 5700621), (217, 4229493), (483, 1900207), (651, 1409831), (713, 1287237), (2139, 429079), (4991, 183891), (14973, 61297)]