42078399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14327}}^1$

素因数の和:14430

約数の個数: 16

約数和(自身を含む): 61896960

約数和(自身を除く): 19818561

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 14327, 42981, 157597, 472791, 1275103, 3825309, 14026133, 42078399]

約数ペア:

[(1, 42078399), (3, 14026133), (11, 3825309), (33, 1275103), (89, 472791), (267, 157597), (979, 42981), (2937, 14327)]