27974670003

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3442189}}^1$

素因数の和:3442248

約数の個数: 32

約数和(自身を含む): 48466035200

約数和(自身を除く): 20491365197

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 3442189, 10326567, 24095323, 30979701, 72285969, 92939103, 148014127, 216857907, 444042381, 650573721, 1036098889, 1332127143, 3108296667, 3996381429, 9324890001, 27974670003]

約数ペア:

[(1, 27974670003), (3, 9324890001), (7, 3996381429), (9, 3108296667), (21, 1332127143), (27, 1036098889), (43, 650573721), (63, 444042381), (129, 216857907), (189, 148014127), (301, 92939103), (387, 72285969), (903, 30979701), (1161, 24095323), (2709, 10326567), (8127, 3442189)]