39147423

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 61505280

約数和(自身を除く): 22357857

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3371, 3871, 10113, 11613, 23597, 70791, 165179, 266309, 495537, 798927, 1864163, 5592489, 13049141, 39147423]

約数ペア:

[(1, 39147423), (3, 13049141), (7, 5592489), (21, 1864163), (49, 798927), (79, 495537), (147, 266309), (237, 165179), (553, 70791), (1659, 23597), (3371, 11613), (3871, 10113)]