2559249

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 2171631

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1231, 2079, 3693, 8617, 11079, 13541, 25851, 33237, 40623, 77553, 94787, 121869, 232659, 284361, 365607, 853083, 2559249]

約数ペア:

[(1, 2559249), (3, 853083), (7, 365607), (9, 284361), (11, 232659), (21, 121869), (27, 94787), (33, 77553), (63, 40623), (77, 33237), (99, 25851), (189, 13541), (231, 11079), (297, 8617), (693, 3693), (1231, 2079)]