2986137

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5591040

約数和(自身を除く): 2604903

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 139, 217, 231, 279, 341, 417, 651, 693, 973, 1023, 1251, 1529, 1953, 2387, 2919, 3069, 4309, 4587, 7161, 8757, 10703, 12927, 13761, 21483, 30163, 32109, 38781, 47399, 90489, 96327, 142197, 271467, 331793, 426591, 995379, 2986137]

約数ペア:

[(1, 2986137), (3, 995379), (7, 426591), (9, 331793), (11, 271467), (21, 142197), (31, 96327), (33, 90489), (63, 47399), (77, 38781), (93, 32109), (99, 30163), (139, 21483), (217, 13761), (231, 12927), (279, 10703), (341, 8757), (417, 7161), (651, 4587), (693, 4309), (973, 3069), (1023, 2919), (1251, 2387), (1529, 1953)]