20213787627

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4003523}}^1$

素因数の和:4003560

約数の個数: 32

約数和(自身を含む): 34590447360

約数和(自身を除く): 14376659733

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 4003523, 12010569, 36031707, 44038753, 68059891, 108095121, 132116259, 204179673, 396348777, 612539019, 748658801, 1189046331, 1837617057, 2245976403, 6737929209, 20213787627]

約数ペア:

[(1, 20213787627), (3, 6737929209), (9, 2245976403), (11, 1837617057), (17, 1189046331), (27, 748658801), (33, 612539019), (51, 396348777), (99, 204179673), (153, 132116259), (187, 108095121), (297, 68059891), (459, 44038753), (561, 36031707), (1683, 12010569), (5049, 4003523)]