121099995

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 215922240

約数和(自身を除く): 94822245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 2005, 2237, 3609, 6015, 6711, 10827, 11185, 18045, 20133, 33555, 54135, 60399, 100665, 301995, 897037, 2691111, 4485185, 8073333, 13455555, 24219999, 40366665, 121099995]

約数ペア:

[(1, 121099995), (3, 40366665), (5, 24219999), (9, 13455555), (15, 8073333), (27, 4485185), (45, 2691111), (135, 897037), (401, 301995), (1203, 100665), (2005, 60399), (2237, 54135), (3609, 33555), (6015, 20133), (6711, 18045), (10827, 11185)]