127899177

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1499}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 207360000

約数和(自身を除く): 79460823

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1499, 1673, 4063, 4497, 5019, 10493, 12189, 25483, 28441, 31479, 76449, 85323, 178381, 358261, 535143, 1074783, 2507827, 6090437, 7523481, 18271311, 42633059, 127899177]

約数ペア:

[(1, 127899177), (3, 42633059), (7, 18271311), (17, 7523481), (21, 6090437), (51, 2507827), (119, 1074783), (239, 535143), (357, 358261), (717, 178381), (1499, 85323), (1673, 76449), (4063, 31479), (4497, 28441), (5019, 25483), (10493, 12189)]