266672013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{168673}}^1$

素因数の和:168724

約数の個数: 16

約数和(自身を含む): 388624896

約数和(自身を除く): 121952883

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 168673, 506019, 2867441, 5228863, 8602323, 15686589, 88890671, 266672013]

約数ペア:

[(1, 266672013), (3, 88890671), (17, 15686589), (31, 8602323), (51, 5228863), (93, 2867441), (527, 506019), (1581, 168673)]