39772971

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 67911680

約数和(自身を除く): 28138709

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 1657, 2667, 3429, 4971, 8001, 11599, 14913, 24003, 34797, 44739, 104391, 210439, 313173, 631317, 1473073, 1893951, 4419219, 5681853, 13257657, 39772971]

約数ペア:

[(1, 39772971), (3, 13257657), (7, 5681853), (9, 4419219), (21, 1893951), (27, 1473073), (63, 631317), (127, 313173), (189, 210439), (381, 104391), (889, 44739), (1143, 34797), (1657, 24003), (2667, 14913), (3429, 11599), (4971, 8001)]