61464639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 92206080

約数和(自身を除く): 30741441

約数列:

[1, 3, 17, 19, 51, 57, 137, 323, 411, 463, 969, 1389, 2329, 2603, 6987, 7809, 7871, 8797, 23613, 26391, 44251, 63431, 132753, 149549, 190293, 448647, 1078327, 1205189, 3234981, 3615567, 20488213, 61464639]

約数ペア:

[(1, 61464639), (3, 20488213), (17, 3615567), (19, 3234981), (51, 1205189), (57, 1078327), (137, 448647), (323, 190293), (411, 149549), (463, 132753), (969, 63431), (1389, 44251), (2329, 26391), (2603, 23613), (6987, 8797), (7809, 7871)]