39781413

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{967}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 65839488

約数和(自身を除く): 26058075

約数列:

[1, 3, 7, 9, 21, 63, 653, 967, 1959, 2901, 4571, 5877, 6769, 8703, 13713, 20307, 41139, 60921, 631451, 1894353, 4420157, 5683059, 13260471, 39781413]

約数ペア:

[(1, 39781413), (3, 13260471), (7, 5683059), (9, 4420157), (21, 1894353), (63, 631451), (653, 60921), (967, 41139), (1959, 20307), (2901, 13713), (4571, 8703), (5877, 6769)]