72918447

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 117964800

約数和(自身を除く): 45046353

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1439, 2413, 2667, 4317, 7239, 10073, 16891, 27341, 30219, 50673, 82023, 182753, 191387, 548259, 574161, 1279271, 3472307, 3837813, 10416921, 24306149, 72918447]

約数ペア:

[(1, 72918447), (3, 24306149), (7, 10416921), (19, 3837813), (21, 3472307), (57, 1279271), (127, 574161), (133, 548259), (381, 191387), (399, 182753), (889, 82023), (1439, 50673), (2413, 30219), (2667, 27341), (4317, 16891), (7239, 10073)]