163054647

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14143}}^1$

素因数の和:14220

約数の個数: 32

約数和(自身を含む): 280616960

約数和(自身を除く): 117562313

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 14143, 42429, 99001, 127287, 297003, 381861, 862723, 891009, 2588169, 2673027, 6039061, 7764507, 18117183, 23293521, 54351549, 163054647]

約数ペア:

[(1, 163054647), (3, 54351549), (7, 23293521), (9, 18117183), (21, 7764507), (27, 6039061), (61, 2673027), (63, 2588169), (183, 891009), (189, 862723), (427, 381861), (549, 297003), (1281, 127287), (1647, 99001), (3843, 42429), (11529, 14143)]