127329909

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 212336640

約数和(自身を除く): 85006731

約数列:

[1, 3, 7, 21, 23, 47, 69, 71, 79, 141, 161, 213, 237, 329, 483, 497, 553, 987, 1081, 1491, 1633, 1659, 1817, 3243, 3337, 3713, 4899, 5451, 5609, 7567, 10011, 11139, 11431, 12719, 16827, 22701, 23359, 25991, 34293, 38157, 39263, 70077, 76751, 77973, 85399, 117789, 129007, 230253, 256197, 263623, 387021, 537257, 597793, 790869, 903049, 1611771, 1793379, 1845361, 2709147, 5536083, 6063329, 18189987, 42443303, 127329909]

約数ペア:

[(1, 127329909), (3, 42443303), (7, 18189987), (21, 6063329), (23, 5536083), (47, 2709147), (69, 1845361), (71, 1793379), (79, 1611771), (141, 903049), (161, 790869), (213, 597793), (237, 537257), (329, 387021), (483, 263623), (497, 256197), (553, 230253), (987, 129007), (1081, 117789), (1491, 85399), (1633, 77973), (1659, 76751), (1817, 70077), (3243, 39263), (3337, 38157), (3713, 34293), (4899, 25991), (5451, 23359), (5609, 22701), (7567, 16827), (10011, 12719), (11139, 11431)]