729465803

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 887631360

約数和(自身を除く): 158165557

約数列:

[1, 11, 19, 43, 47, 121, 157, 209, 473, 517, 817, 893, 1727, 2021, 2299, 2983, 5203, 5687, 6751, 7379, 8987, 9823, 18997, 22231, 32813, 38399, 74261, 81169, 98857, 108053, 128269, 140201, 244541, 317297, 360943, 422389, 816871, 892859, 1410959, 1542211, 3490267, 4646279, 6028643, 15520549, 16964321, 38392937, 66315073, 729465803]

約数ペア:

[(1, 729465803), (11, 66315073), (19, 38392937), (43, 16964321), (47, 15520549), (121, 6028643), (157, 4646279), (209, 3490267), (473, 1542211), (517, 1410959), (817, 892859), (893, 816871), (1727, 422389), (2021, 360943), (2299, 317297), (2983, 244541), (5203, 140201), (5687, 128269), (6751, 108053), (7379, 98857), (8987, 81169), (9823, 74261), (18997, 38399), (22231, 32813)]