16469181

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 25973532

約数和(自身を除く): 9504351

約数列:

[1, 3, 9, 19, 37, 57, 111, 137, 171, 333, 361, 411, 703, 1083, 1233, 2109, 2603, 3249, 5069, 6327, 7809, 13357, 15207, 23427, 40071, 45621, 49457, 96311, 120213, 148371, 288933, 445113, 866799, 1829909, 5489727, 16469181]

約数ペア:

[(1, 16469181), (3, 5489727), (9, 1829909), (19, 866799), (37, 445113), (57, 288933), (111, 148371), (137, 120213), (171, 96311), (333, 49457), (361, 45621), (411, 40071), (703, 23427), (1083, 15207), (1233, 13357), (2109, 7809), (2603, 6327), (3249, 5069)]