13209813261

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{21271841}}^1$

素因数の和:21271873

約数の個数: 16

約数和(自身を含む): 20420968320

約数和(自身を除く): 7211155059

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 21271841, 63815523, 191446569, 489252343, 574339707, 1467757029, 4403271087, 13209813261]

約数ペア:

[(1, 13209813261), (3, 4403271087), (9, 1467757029), (23, 574339707), (27, 489252343), (69, 191446569), (207, 63815523), (621, 21271841)]