21000228264

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{860383}}^1$

素因数の和:860511

約数の個数: 64

約数和(自身を含む): 58850265600

約数和(自身を除く): 37850037336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 3051, 4068, 6102, 8136, 12204, 24408, 860383, 1720766, 2581149, 3441532, 5162298, 6883064, 7743447, 10324596, 15486894, 20649192, 23230341, 30973788, 46460682, 61947576, 92921364, 97223279, 185842728, 194446558, 291669837, 388893116, 583339674, 777786232, 875009511, 1166679348, 1750019022, 2333358696, 2625028533, 3500038044, 5250057066, 7000076088, 10500114132, 21000228264]

約数ペア:

[(1, 21000228264), (2, 10500114132), (3, 7000076088), (4, 5250057066), (6, 3500038044), (8, 2625028533), (9, 2333358696), (12, 1750019022), (18, 1166679348), (24, 875009511), (27, 777786232), (36, 583339674), (54, 388893116), (72, 291669837), (108, 194446558), (113, 185842728), (216, 97223279), (226, 92921364), (339, 61947576), (452, 46460682), (678, 30973788), (904, 23230341), (1017, 20649192), (1356, 15486894), (2034, 10324596), (2712, 7743447), (3051, 6883064), (4068, 5162298), (6102, 3441532), (8136, 2581149), (12204, 1720766), (24408, 860383)]