2788045101

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{187861}}^1$

素因数の和:187981

約数の個数: 24

約数和(自身を含む): 4308051384

約数和(自身を除く): 1520006283

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 4947, 14841, 187861, 563583, 1690749, 3193637, 9580911, 18222517, 28742733, 54667551, 164002653, 309782789, 929348367, 2788045101]

約数ペア:

[(1, 2788045101), (3, 929348367), (9, 309782789), (17, 164002653), (51, 54667551), (97, 28742733), (153, 18222517), (291, 9580911), (873, 3193637), (1649, 1690749), (4947, 563583), (14841, 187861)]