7947918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 18987696

約数和(自身を除く): 11039778

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 293, 411, 586, 822, 879, 1233, 1507, 1758, 2466, 2637, 3014, 3223, 4521, 5274, 6446, 9042, 9669, 13563, 19338, 27126, 29007, 40141, 58014, 80282, 120423, 240846, 361269, 441551, 722538, 883102, 1324653, 2649306, 3973959, 7947918]

約数ペア:

[(1, 7947918), (2, 3973959), (3, 2649306), (6, 1324653), (9, 883102), (11, 722538), (18, 441551), (22, 361269), (33, 240846), (66, 120423), (99, 80282), (137, 58014), (198, 40141), (274, 29007), (293, 27126), (411, 19338), (586, 13563), (822, 9669), (879, 9042), (1233, 6446), (1507, 5274), (1758, 4521), (2466, 3223), (2637, 3014)]