151967421

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{31799}}^1$

素因数の和:31870

約数の個数: 20

約数和(自身を含む): 230868000

約数和(自身を除く): 78900579

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 31799, 95397, 286191, 858573, 1876141, 2575719, 5628423, 16885269, 50655807, 151967421]

約数ペア:

[(1, 151967421), (3, 50655807), (9, 16885269), (27, 5628423), (59, 2575719), (81, 1876141), (177, 858573), (531, 286191), (1593, 95397), (4779, 31799)]