72728757

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 106893696

約数和(自身を除く): 34164939

約数列:

[1, 3, 9, 97, 227, 291, 367, 681, 873, 1101, 2043, 3303, 22019, 35599, 66057, 83309, 106797, 198171, 249927, 320391, 749781, 8080973, 24242919, 72728757]

約数ペア:

[(1, 72728757), (3, 24242919), (9, 8080973), (97, 749781), (227, 320391), (291, 249927), (367, 198171), (681, 106797), (873, 83309), (1101, 66057), (2043, 35599), (3303, 22019)]