20888913717

素因数分解:

$3^3\times 7^1\times {\mathrm{4217}}^1\times {\mathrm{26209}}^1$

素因数の和:30442

約数の個数: 32

約数和(自身を含む): 35377209600

約数和(自身を除く): 14488295883

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4217, 12651, 26209, 29519, 37953, 78627, 88557, 113859, 183463, 235881, 265671, 550389, 707643, 797013, 1651167, 4953501, 110523353, 331570059, 773663471, 994710177, 2320990413, 2984130531, 6962971239, 20888913717]

約数ペア:

[(1, 20888913717), (3, 6962971239), (7, 2984130531), (9, 2320990413), (21, 994710177), (27, 773663471), (63, 331570059), (189, 110523353), (4217, 4953501), (12651, 1651167), (26209, 797013), (29519, 707643), (37953, 550389), (78627, 265671), (88557, 235881), (113859, 183463)]