31701429

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 18064971

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 621, 639, 719, 1633, 1917, 2157, 4899, 6471, 14697, 16537, 19413, 44091, 49611, 51049, 148833, 153147, 446499, 459441, 1174127, 1378323, 3522381, 10567143, 31701429]

約数ペア:

[(1, 31701429), (3, 10567143), (9, 3522381), (23, 1378323), (27, 1174127), (69, 459441), (71, 446499), (207, 153147), (213, 148833), (621, 51049), (639, 49611), (719, 44091), (1633, 19413), (1917, 16537), (2157, 14697), (4899, 6471)]