12958407

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 25067520

約数和(自身を除く): 12109113

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 271, 297, 483, 621, 693, 759, 813, 1449, 1771, 1897, 2079, 2277, 2439, 2981, 4347, 5313, 5691, 6233, 6831, 7317, 8943, 15939, 17073, 18699, 20867, 26829, 43631, 47817, 51219, 56097, 62601, 68563, 80487, 130893, 168291, 187803, 205689, 392679, 479941, 563409, 617067, 1178037, 1439823, 1851201, 4319469, 12958407]

約数ペア:

[(1, 12958407), (3, 4319469), (7, 1851201), (9, 1439823), (11, 1178037), (21, 617067), (23, 563409), (27, 479941), (33, 392679), (63, 205689), (69, 187803), (77, 168291), (99, 130893), (161, 80487), (189, 68563), (207, 62601), (231, 56097), (253, 51219), (271, 47817), (297, 43631), (483, 26829), (621, 20867), (693, 18699), (759, 17073), (813, 15939), (1449, 8943), (1771, 7317), (1897, 6831), (2079, 6233), (2277, 5691), (2439, 5313), (2981, 4347)]