87818889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{36637}}^1$

素因数の和:36704

約数の個数: 16

約数和(自身を含む): 126620928

約数和(自身を除く): 38802039

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 36637, 109911, 622829, 1721939, 1868487, 5165817, 29272963, 87818889]

約数ペア:

[(1, 87818889), (3, 29272963), (17, 5165817), (47, 1868487), (51, 1721939), (141, 622829), (799, 109911), (2397, 36637)]