627698727

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{336929}}^1$

素因数の和:336964

約数の個数: 20

約数和(自身を含む): 978444720

約数和(自身を除く): 350745993

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 336929, 1010787, 3032361, 7749367, 9097083, 23248101, 27291249, 69744303, 209232909, 627698727]

約数ペア:

[(1, 627698727), (3, 209232909), (9, 69744303), (23, 27291249), (27, 23248101), (69, 9097083), (81, 7749367), (207, 3032361), (621, 1010787), (1863, 336929)]