90902439

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{17627}}^1$

素因数の和:17827

約数の個数: 16

約数和(自身を含む): 135383040

約数和(自身を除く): 44480601

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 17627, 52881, 158643, 475929, 3366757, 10100271, 30300813, 90902439]

約数ペア:

[(1, 90902439), (3, 30300813), (9, 10100271), (27, 3366757), (191, 475929), (573, 158643), (1719, 52881), (5157, 17627)]