12780490797

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{967999}}^1$

素因数の和:968174

約数の個数: 20

約数和(自身を含む): 19208992000

約数和(自身を除く): 6428501203

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 967999, 2903997, 8711991, 26135973, 78407919, 157783837, 473351511, 1420054533, 4260163599, 12780490797]

約数ペア:

[(1, 12780490797), (3, 4260163599), (9, 1420054533), (27, 473351511), (81, 157783837), (163, 78407919), (489, 26135973), (1467, 8711991), (4401, 2903997), (13203, 967999)]