8266203819

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{74873}}^1$

素因数の和:74961

約数の個数: 40

約数和(自身を含む): 13046045760

約数和(自身を除く): 4779841941

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 783, 1269, 1363, 2349, 3807, 4089, 12267, 36801, 74873, 110403, 224619, 673857, 2021571, 2171317, 3519031, 6064713, 6513951, 10557093, 19541853, 31671279, 58625559, 95013837, 102051899, 175876677, 285041511, 306155697, 918467091, 2755401273, 8266203819]

約数ペア:

[(1, 8266203819), (3, 2755401273), (9, 918467091), (27, 306155697), (29, 285041511), (47, 175876677), (81, 102051899), (87, 95013837), (141, 58625559), (261, 31671279), (423, 19541853), (783, 10557093), (1269, 6513951), (1363, 6064713), (2349, 3519031), (3807, 2171317), (4089, 2021571), (12267, 673857), (36801, 224619), (74873, 110403)]