161749503

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 238492800

約数和(自身を除く): 76743297

約数列:

[1, 3, 9, 59, 177, 419, 531, 727, 1257, 2181, 3771, 6543, 24721, 42893, 74163, 128679, 222489, 304613, 386037, 913839, 2741517, 17972167, 53916501, 161749503]

約数ペア:

[(1, 161749503), (3, 53916501), (9, 17972167), (59, 2741517), (177, 913839), (419, 386037), (531, 304613), (727, 222489), (1257, 128679), (2181, 74163), (3771, 42893), (6543, 24721)]