157213773

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3907}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 241420608

約数和(自身を除く): 84206835

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 2367, 3907, 4471, 11721, 13413, 35163, 40239, 66419, 199257, 597771, 1027541, 3082623, 9247869, 17468197, 52404591, 157213773]

約数ペア:

[(1, 157213773), (3, 52404591), (9, 17468197), (17, 9247869), (51, 3082623), (153, 1027541), (263, 597771), (789, 199257), (2367, 66419), (3907, 40239), (4471, 35163), (11721, 13413)]