207919035

素因数分解:

$3^3\times 5^1\times {\mathrm{1540141}}^1$

素因数の和:1540155

約数の個数: 16

約数和(自身を含む): 369634080

約数和(自身を除く): 161715045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1540141, 4620423, 7700705, 13861269, 23102115, 41583807, 69306345, 207919035]

約数ペア:

[(1, 207919035), (3, 69306345), (5, 41583807), (9, 23102115), (15, 13861269), (27, 7700705), (45, 4620423), (135, 1540141)]