2406753

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 20

約数和(自身を含む): 3684208

約数和(自身を除く): 1277455

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 691, 1161, 2073, 3483, 6219, 18657, 29713, 55971, 89139, 267417, 802251, 2406753]

約数ペア:

[(1, 2406753), (3, 802251), (9, 267417), (27, 89139), (43, 55971), (81, 29713), (129, 18657), (387, 6219), (691, 3483), (1161, 2073)]