8521722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 20337408

約数和(自身を除く): 11815686

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 193, 198, 223, 386, 446, 579, 669, 1158, 1338, 1737, 2007, 2123, 2453, 3474, 4014, 4246, 4906, 6369, 7359, 12738, 14718, 19107, 22077, 38214, 43039, 44154, 86078, 129117, 258234, 387351, 473429, 774702, 946858, 1420287, 2840574, 4260861, 8521722]

約数ペア:

[(1, 8521722), (2, 4260861), (3, 2840574), (6, 1420287), (9, 946858), (11, 774702), (18, 473429), (22, 387351), (33, 258234), (66, 129117), (99, 86078), (193, 44154), (198, 43039), (223, 38214), (386, 22077), (446, 19107), (579, 14718), (669, 12738), (1158, 7359), (1338, 6369), (1737, 4906), (2007, 4246), (2123, 4014), (2453, 3474)]