127989111

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 187361280

約数和(自身を除く): 59372169

約数列:

[1, 3, 19, 31, 57, 93, 113, 339, 589, 641, 1767, 1923, 2147, 3503, 6441, 10509, 12179, 19871, 36537, 59613, 66557, 72433, 199671, 217299, 377549, 1132647, 1376227, 2245423, 4128681, 6736269, 42663037, 127989111]

約数ペア:

[(1, 127989111), (3, 42663037), (19, 6736269), (31, 4128681), (57, 2245423), (93, 1376227), (113, 1132647), (339, 377549), (589, 217299), (641, 199671), (1767, 72433), (1923, 66557), (2147, 59613), (3503, 36537), (6441, 19871), (10509, 12179)]