91999881

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59779}}^1$

素因数の和:59810

約数の個数: 20

約数和(自身を含む): 144667600

約数和(自身を除く): 52667719

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 59779, 179337, 538011, 1135801, 1614033, 3407403, 4842099, 10222209, 30666627, 91999881]

約数ペア:

[(1, 91999881), (3, 30666627), (9, 10222209), (19, 4842099), (27, 3407403), (57, 1614033), (81, 1135801), (171, 538011), (513, 179337), (1539, 59779)]