38718477

素因数分解:

$3^2\times 7^2\times {\mathrm{87797}}^1$

素因数の和:87817

約数の個数: 18

約数和(自身を含む): 65058318

約数和(自身を除く): 26339841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 87797, 263391, 614579, 790173, 1843737, 4302053, 5531211, 12906159, 38718477]

約数ペア:

[(1, 38718477), (3, 12906159), (7, 5531211), (9, 4302053), (21, 1843737), (49, 790173), (63, 614579), (147, 263391), (441, 87797)]