717361191

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{385057}}^1$

素因数の和:385092

約数の個数: 20

約数和(自身を含む): 1118208432

約数和(自身を除く): 400847241

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 385057, 1155171, 3465513, 8856311, 10396539, 26568933, 31189617, 79706799, 239120397, 717361191]

約数ペア:

[(1, 717361191), (3, 239120397), (9, 79706799), (23, 31189617), (27, 26568933), (69, 10396539), (81, 8856311), (207, 3465513), (621, 1155171), (1863, 385057)]