3969639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 6070272

約数和(自身を除く): 2100633

約数列:

[1, 3, 9, 23, 69, 127, 151, 207, 381, 453, 1143, 1359, 2921, 3473, 8763, 10419, 19177, 26289, 31257, 57531, 172593, 441071, 1323213, 3969639]

約数ペア:

[(1, 3969639), (3, 1323213), (9, 441071), (23, 172593), (69, 57531), (127, 31257), (151, 26289), (207, 19177), (381, 10419), (453, 8763), (1143, 3473), (1359, 2921)]