8855469

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 15649920

約数和(自身を除く): 6794451

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 131, 203, 259, 261, 333, 393, 609, 777, 917, 1073, 1179, 1827, 2331, 2751, 3219, 3799, 4847, 7511, 8253, 9657, 11397, 14541, 22533, 26593, 33929, 34191, 43623, 67599, 79779, 101787, 140563, 239337, 305361, 421689, 983941, 1265067, 2951823, 8855469]

約数ペア:

[(1, 8855469), (3, 2951823), (7, 1265067), (9, 983941), (21, 421689), (29, 305361), (37, 239337), (63, 140563), (87, 101787), (111, 79779), (131, 67599), (203, 43623), (259, 34191), (261, 33929), (333, 26593), (393, 22533), (609, 14541), (777, 11397), (917, 9657), (1073, 8253), (1179, 7511), (1827, 4847), (2331, 3799), (2751, 3219)]