81691902

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29663}}^1$

素因数の和:29694

約数の個数: 40

約数和(自身を含む): 193824576

約数和(自身を除く): 112132674

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 29663, 59326, 88989, 177978, 266967, 504271, 533934, 800901, 1008542, 1512813, 1601802, 2402703, 3025626, 4538439, 4805406, 9076878, 13615317, 27230634, 40845951, 81691902]

約数ペア:

[(1, 81691902), (2, 40845951), (3, 27230634), (6, 13615317), (9, 9076878), (17, 4805406), (18, 4538439), (27, 3025626), (34, 2402703), (51, 1601802), (54, 1512813), (81, 1008542), (102, 800901), (153, 533934), (162, 504271), (306, 266967), (459, 177978), (918, 88989), (1377, 59326), (2754, 29663)]