7942671

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 5190129

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 569, 1269, 1551, 1707, 4653, 5121, 6259, 13959, 15363, 18777, 26743, 56331, 80229, 168993, 240687, 294173, 722061, 882519, 2647557, 7942671]

約数ペア:

[(1, 7942671), (3, 2647557), (9, 882519), (11, 722061), (27, 294173), (33, 240687), (47, 168993), (99, 80229), (141, 56331), (297, 26743), (423, 18777), (517, 15363), (569, 13959), (1269, 6259), (1551, 5121), (1707, 4653)]