51309639

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{51361}}^1$

素因数の和:51407

約数の個数: 16

約数和(自身を含む): 78070240

約数和(自身を除く): 26760601

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 51361, 154083, 462249, 1386747, 1900357, 5701071, 17103213, 51309639]

約数ペア:

[(1, 51309639), (3, 17103213), (9, 5701071), (27, 1900357), (37, 1386747), (111, 462249), (333, 154083), (999, 51361)]