78917679

素因数分解:

$3^3\times {\mathrm{1471}}^1\times {\mathrm{1987}}^1$

素因数の和:3467

約数の個数: 16

約数和(自身を含む): 117053440

約数和(自身を除く): 38135761

約数列:

[1, 3, 9, 27, 1471, 1987, 4413, 5961, 13239, 17883, 39717, 53649, 2922877, 8768631, 26305893, 78917679]

約数ペア:

[(1, 78917679), (3, 26305893), (9, 8768631), (27, 2922877), (1471, 53649), (1987, 39717), (4413, 17883), (5961, 13239)]