2135079

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 3268936

約数和(自身を除く): 1133857

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 613, 1161, 1839, 3483, 5517, 16551, 26359, 49653, 79077, 237231, 711693, 2135079]

約数ペア:

[(1, 2135079), (3, 711693), (9, 237231), (27, 79077), (43, 49653), (81, 26359), (129, 16551), (387, 5517), (613, 3483), (1161, 1839)]