1900561301127

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{20507}}^1\times {\mathrm{49747}}^1$

素因数の和:70289

約数の個数: 40

約数和(自身を含む): 2962753681536

約数和(自身を除く): 1062192380409

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 20507, 49747, 61521, 149241, 184563, 447723, 471661, 553689, 1144181, 1343169, 1414983, 1661067, 3432543, 4029507, 4244949, 10297629, 12734847, 30892887, 38204541, 92678661, 1020161729, 3060485187, 9181455561, 23463719767, 27544366683, 70391159301, 82633100049, 211173477903, 633520433709, 1900561301127]

約数ペア:

[(1, 1900561301127), (3, 633520433709), (9, 211173477903), (23, 82633100049), (27, 70391159301), (69, 27544366683), (81, 23463719767), (207, 9181455561), (621, 3060485187), (1863, 1020161729), (20507, 92678661), (49747, 38204541), (61521, 30892887), (149241, 12734847), (184563, 10297629), (447723, 4244949), (471661, 4029507), (553689, 3432543), (1144181, 1661067), (1343169, 1414983)]