4997349

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 8567040

約数和(自身を除く): 3569691

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 193, 411, 579, 959, 1233, 1351, 1737, 2877, 3699, 4053, 5211, 8631, 12159, 25893, 26441, 36477, 79323, 185087, 237969, 555261, 713907, 1665783, 4997349]

約数ペア:

[(1, 4997349), (3, 1665783), (7, 713907), (9, 555261), (21, 237969), (27, 185087), (63, 79323), (137, 36477), (189, 26441), (193, 25893), (411, 12159), (579, 8631), (959, 5211), (1233, 4053), (1351, 3699), (1737, 2877)]