78419853

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{25703}}^1$

素因数の和:25825

約数の個数: 16

約数和(自身を含む): 117210240

約数和(自身を除く): 38790387

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 25703, 77109, 231327, 693981, 2904439, 8713317, 26139951, 78419853]

約数ペア:

[(1, 78419853), (3, 26139951), (9, 8713317), (27, 2904439), (113, 693981), (339, 231327), (1017, 77109), (3051, 25703)]