121998015

素因数分解:

$3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1811}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 217440000

約数和(自身を除く): 95441985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 499, 1497, 1811, 2495, 4491, 5433, 7485, 9055, 13473, 16299, 22455, 27165, 48897, 67365, 81495, 244485, 903689, 2711067, 4518445, 8133201, 13555335, 24399603, 40666005, 121998015]

約数ペア:

[(1, 121998015), (3, 40666005), (5, 24399603), (9, 13555335), (15, 8133201), (27, 4518445), (45, 2711067), (135, 903689), (499, 244485), (1497, 81495), (1811, 67365), (2495, 48897), (4491, 27165), (5433, 22455), (7485, 16299), (9055, 13473)]