190017819

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{39761}}^1$

素因数の和:39832

約数の個数: 20

約数和(自身を含む): 288672120

約数和(自身を除く): 98654301

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 39761, 119283, 357849, 1073547, 2345899, 3220641, 7037697, 21113091, 63339273, 190017819]

約数ペア:

[(1, 190017819), (3, 63339273), (9, 21113091), (27, 7037697), (59, 3220641), (81, 2345899), (177, 1073547), (531, 357849), (1593, 119283), (4779, 39761)]