11218869

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 16972800

約数和(自身を除く): 5753931

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 509, 711, 1527, 2449, 4581, 7347, 15779, 22041, 40211, 47337, 120633, 142011, 361899, 1246541, 3739623, 11218869]

約数ペア:

[(1, 11218869), (3, 3739623), (9, 1246541), (31, 361899), (79, 142011), (93, 120633), (237, 47337), (279, 40211), (509, 22041), (711, 15779), (1527, 7347), (2449, 4581)]