10989945

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 19722240

約数和(自身を除く): 8732295

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 641, 1143, 1905, 1923, 3205, 3429, 5715, 5769, 9615, 17145, 17307, 28845, 81407, 86535, 244221, 407035, 732663, 1221105, 2197989, 3663315, 10989945]

約数ペア:

[(1, 10989945), (3, 3663315), (5, 2197989), (9, 1221105), (15, 732663), (27, 407035), (45, 244221), (127, 86535), (135, 81407), (381, 28845), (635, 17307), (641, 17145), (1143, 9615), (1905, 5769), (1923, 5715), (3205, 3429)]