3891807

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 20

約数和(自身を含む): 6069360

約数和(自身を除く): 2177553

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2089, 6267, 18801, 48047, 56403, 144141, 169209, 432423, 1297269, 3891807]

約数ペア:

[(1, 3891807), (3, 1297269), (9, 432423), (23, 169209), (27, 144141), (69, 56403), (81, 48047), (207, 18801), (621, 6267), (1863, 2089)]