78086019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 115773840

約数和(自身を除く): 37687821

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 979, 2417, 2937, 7251, 10769, 26587, 32307, 79761, 215113, 292457, 645339, 877371, 2366243, 7098729, 26028673, 78086019]

約数ペア:

[(1, 78086019), (3, 26028673), (11, 7098729), (33, 2366243), (89, 877371), (121, 645339), (267, 292457), (363, 215113), (979, 79761), (2417, 32307), (2937, 26587), (7251, 10769)]