1209799143

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{1129}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 2034976320

約数和(自身を除く): 825177177

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 233, 511, 657, 699, 1129, 1533, 1631, 2097, 3387, 4599, 4893, 7903, 10161, 14679, 17009, 23709, 51027, 71127, 82417, 119063, 153081, 247251, 263057, 357189, 576919, 741753, 789171, 1071567, 1730757, 1841399, 2367513, 5192271, 5524197, 16572591, 19203161, 57609483, 134422127, 172828449, 403266381, 1209799143]

約数ペア:

[(1, 1209799143), (3, 403266381), (7, 172828449), (9, 134422127), (21, 57609483), (63, 19203161), (73, 16572591), (219, 5524197), (233, 5192271), (511, 2367513), (657, 1841399), (699, 1730757), (1129, 1071567), (1533, 789171), (1631, 741753), (2097, 576919), (3387, 357189), (4599, 263057), (4893, 247251), (7903, 153081), (10161, 119063), (14679, 82417), (17009, 71127), (23709, 51027)]