87730017

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 123477120

約数和(自身を除く): 35747103

約数列:

[1, 3, 29, 61, 87, 183, 271, 813, 1769, 3721, 5307, 7859, 11163, 16531, 23577, 49593, 107909, 323727, 479399, 1008391, 1438197, 3025173, 29243339, 87730017]

約数ペア:

[(1, 87730017), (3, 29243339), (29, 3025173), (61, 1438197), (87, 1008391), (183, 479399), (271, 323727), (813, 107909), (1769, 49593), (3721, 23577), (5307, 16531), (7859, 11163)]