1730631

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 2742384

約数和(自身を除く): 1011753

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 193, 427, 579, 1281, 1351, 2989, 4053, 8967, 9457, 11773, 28371, 35319, 82411, 247233, 576877, 1730631]

約数ペア:

[(1, 1730631), (3, 576877), (7, 247233), (21, 82411), (49, 35319), (61, 28371), (147, 11773), (183, 9457), (193, 8967), (427, 4053), (579, 2989), (1281, 1351)]