39384387

素因数分解:

$3^4\times 7^2\times {\mathrm{9923}}^1$

素因数の和:9949

約数の個数: 30

約数和(自身を含む): 68445828

約数和(自身を除く): 29061441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 9923, 29769, 69461, 89307, 208383, 267921, 486227, 625149, 803763, 1458681, 1875447, 4376043, 5626341, 13128129, 39384387]

約数ペア:

[(1, 39384387), (3, 13128129), (7, 5626341), (9, 4376043), (21, 1875447), (27, 1458681), (49, 803763), (63, 625149), (81, 486227), (147, 267921), (189, 208383), (441, 89307), (567, 69461), (1323, 29769), (3969, 9923)]