82671921

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{17299}}^1$

素因数の和:17370

約数の個数: 20

約数和(自身を含む): 125598000

約数和(自身を除く): 42926079

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 17299, 51897, 155691, 467073, 1020641, 1401219, 3061923, 9185769, 27557307, 82671921]

約数ペア:

[(1, 82671921), (3, 27557307), (9, 9185769), (27, 3061923), (59, 1401219), (81, 1020641), (177, 467073), (531, 155691), (1593, 51897), (4779, 17299)]