397994904

素因数分解:

$2^3\times 3^3\times {\mathrm{1842569}}^1$

素因数の和:1842584

約数の個数: 32

約数和(自身を含む): 1105542000

約数和(自身を除く): 707547096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1842569, 3685138, 5527707, 7370276, 11055414, 14740552, 16583121, 22110828, 33166242, 44221656, 49749363, 66332484, 99498726, 132664968, 198997452, 397994904]

約数ペア:

[(1, 397994904), (2, 198997452), (3, 132664968), (4, 99498726), (6, 66332484), (8, 49749363), (9, 44221656), (12, 33166242), (18, 22110828), (24, 16583121), (27, 14740552), (36, 11055414), (54, 7370276), (72, 5527707), (108, 3685138), (216, 1842569)]