127954911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 218234880

約数和(自身を除く): 90279969

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 73, 133, 161, 191, 219, 399, 437, 483, 511, 573, 1311, 1337, 1387, 1533, 1679, 3059, 3629, 4011, 4161, 4393, 5037, 9177, 9709, 10887, 11753, 13179, 13943, 25403, 29127, 30751, 31901, 35259, 41829, 76209, 83467, 92253, 95703, 97601, 223307, 250401, 264917, 292803, 320689, 584269, 669921, 794751, 962067, 1752807, 1854419, 2244823, 5563257, 6093091, 6734469, 18279273, 42651637, 127954911]

約数ペア:

[(1, 127954911), (3, 42651637), (7, 18279273), (19, 6734469), (21, 6093091), (23, 5563257), (57, 2244823), (69, 1854419), (73, 1752807), (133, 962067), (161, 794751), (191, 669921), (219, 584269), (399, 320689), (437, 292803), (483, 264917), (511, 250401), (573, 223307), (1311, 97601), (1337, 95703), (1387, 92253), (1533, 83467), (1679, 76209), (3059, 41829), (3629, 35259), (4011, 31901), (4161, 30751), (4393, 29127), (5037, 25403), (9177, 13943), (9709, 13179), (10887, 11753)]