208339857

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 354367860

約数和(自身を除く): 146028003

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 121, 261, 297, 319, 363, 733, 783, 891, 957, 1089, 2199, 2349, 2871, 3267, 3509, 6597, 8063, 8613, 9801, 10527, 19791, 21257, 24189, 25839, 31581, 59373, 63771, 72567, 88693, 94743, 191313, 217701, 233827, 266079, 284229, 573939, 653103, 701481, 798237, 1721817, 2104443, 2394711, 2572097, 6313329, 7184133, 7716291, 18939987, 23148873, 69446619, 208339857]

約数ペア:

[(1, 208339857), (3, 69446619), (9, 23148873), (11, 18939987), (27, 7716291), (29, 7184133), (33, 6313329), (81, 2572097), (87, 2394711), (99, 2104443), (121, 1721817), (261, 798237), (297, 701481), (319, 653103), (363, 573939), (733, 284229), (783, 266079), (891, 233827), (957, 217701), (1089, 191313), (2199, 94743), (2349, 88693), (2871, 72567), (3267, 63771), (3509, 59373), (6597, 31581), (8063, 25839), (8613, 24189), (9801, 21257), (10527, 19791)]