12498705

素因数分解:

$3^9\times 5^1\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 22674432

約数和(自身を除く): 10175727

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 243, 381, 405, 635, 729, 1143, 1215, 1905, 2187, 3429, 3645, 5715, 6561, 10287, 10935, 17145, 19683, 30861, 32805, 51435, 92583, 98415, 154305, 277749, 462915, 833247, 1388745, 2499741, 4166235, 12498705]

約数ペア:

[(1, 12498705), (3, 4166235), (5, 2499741), (9, 1388745), (15, 833247), (27, 462915), (45, 277749), (81, 154305), (127, 98415), (135, 92583), (243, 51435), (381, 32805), (405, 30861), (635, 19683), (729, 17145), (1143, 10935), (1215, 10287), (1905, 6561), (2187, 5715), (3429, 3645)]