214705917

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 329564160

約数和(自身を除く): 114858243

約数列:

[1, 3, 9, 27, 47, 71, 141, 213, 423, 639, 1269, 1917, 2383, 3337, 7149, 10011, 21447, 30033, 64341, 90099, 112001, 169193, 336003, 507579, 1008009, 1522737, 3024027, 4568211, 7952071, 23856213, 71568639, 214705917]

約数ペア:

[(1, 214705917), (3, 71568639), (9, 23856213), (27, 7952071), (47, 4568211), (71, 3024027), (141, 1522737), (213, 1008009), (423, 507579), (639, 336003), (1269, 169193), (1917, 112001), (2383, 90099), (3337, 64341), (7149, 30033), (10011, 21447)]