84127905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81283}}^1$

素因数の和:81317

約数の個数: 24

約数和(自身を含む): 152163648

約数和(自身を除く): 68035743

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 81283, 243849, 406415, 731547, 1219245, 1869509, 3657735, 5608527, 9347545, 16825581, 28042635, 84127905]

約数ペア:

[(1, 84127905), (3, 28042635), (5, 16825581), (9, 9347545), (15, 5608527), (23, 3657735), (45, 1869509), (69, 1219245), (115, 731547), (207, 406415), (345, 243849), (1035, 81283)]