84621753

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{17707}}^1$

素因数の和:17778

約数の個数: 20

約数和(自身を含む): 128560080

約数和(自身を除く): 43938327

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 17707, 53121, 159363, 478089, 1044713, 1434267, 3134139, 9402417, 28207251, 84621753]

約数ペア:

[(1, 84621753), (3, 28207251), (9, 9402417), (27, 3134139), (59, 1434267), (81, 1044713), (177, 478089), (531, 159363), (1593, 53121), (4779, 17707)]