1218246129

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 2008903680

約数和(自身を除く): 790657551

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 167, 207, 391, 459, 501, 621, 691, 1173, 1503, 2073, 2839, 3519, 3841, 4509, 6219, 8517, 10557, 11523, 11747, 15893, 18657, 25551, 34569, 35241, 47679, 65297, 76653, 103707, 105723, 115397, 143037, 195891, 270181, 317169, 346191, 429111, 587673, 810543, 1038573, 1763019, 1961749, 2431629, 2654131, 3115719, 5885247, 7294887, 7962393, 17655741, 23887179, 45120227, 52967223, 71661537, 135360681, 406082043, 1218246129]

約数ペア:

[(1, 1218246129), (3, 406082043), (9, 135360681), (17, 71661537), (23, 52967223), (27, 45120227), (51, 23887179), (69, 17655741), (153, 7962393), (167, 7294887), (207, 5885247), (391, 3115719), (459, 2654131), (501, 2431629), (621, 1961749), (691, 1763019), (1173, 1038573), (1503, 810543), (2073, 587673), (2839, 429111), (3519, 346191), (3841, 317169), (4509, 270181), (6219, 195891), (8517, 143037), (10557, 115397), (11523, 105723), (11747, 103707), (15893, 76653), (18657, 65297), (25551, 47679), (34569, 35241)]