4438233

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 20

約数和(自身を含む): 6691300

約数和(自身を除く): 2253067

約数列:

[1, 3, 9, 27, 81, 157, 349, 471, 1047, 1413, 3141, 4239, 9423, 12717, 28269, 54793, 164379, 493137, 1479411, 4438233]

約数ペア:

[(1, 4438233), (3, 1479411), (9, 493137), (27, 164379), (81, 54793), (157, 28269), (349, 12717), (471, 9423), (1047, 4239), (1413, 3141)]