158884713

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19681}}^1$

素因数の和:19726

約数の個数: 32

約数和(自身を含む): 264526080

約数和(自身を除く): 105641367

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 19681, 59043, 177129, 255853, 452663, 531387, 767559, 1357989, 2302677, 4073967, 5884619, 6908031, 12221901, 17653857, 52961571, 158884713]

約数ペア:

[(1, 158884713), (3, 52961571), (9, 17653857), (13, 12221901), (23, 6908031), (27, 5884619), (39, 4073967), (69, 2302677), (117, 1357989), (207, 767559), (299, 531387), (351, 452663), (621, 255853), (897, 177129), (2691, 59043), (8073, 19681)]