279725220783

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22903891}}^1$

素因数の和:22903979

約数の個数: 24

約数和(自身を含む): 428760858240

約数和(自身を除く): 149035637457

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 12213, 22903891, 68711673, 206135019, 526789493, 1351329569, 1580368479, 4053988707, 4741105437, 12161966121, 31080580087, 93241740261, 279725220783]

約数ペア:

[(1, 279725220783), (3, 93241740261), (9, 31080580087), (23, 12161966121), (59, 4741105437), (69, 4053988707), (177, 1580368479), (207, 1351329569), (531, 526789493), (1357, 206135019), (4071, 68711673), (12213, 22903891)]