51185277

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 90343008

約数和(自身を除く): 39157731

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 491, 729, 891, 1053, 1287, 1473, 2673, 3159, 3861, 4419, 5401, 6383, 8019, 9477, 11583, 13257, 16203, 19149, 34749, 39771, 48609, 57447, 70213, 104247, 119313, 145827, 172341, 210639, 357939, 437481, 517023, 631917, 1312443, 1551069, 1895751, 3937329, 4653207, 5687253, 17061759, 51185277]

約数ペア:

[(1, 51185277), (3, 17061759), (9, 5687253), (11, 4653207), (13, 3937329), (27, 1895751), (33, 1551069), (39, 1312443), (81, 631917), (99, 517023), (117, 437481), (143, 357939), (243, 210639), (297, 172341), (351, 145827), (429, 119313), (491, 104247), (729, 70213), (891, 57447), (1053, 48609), (1287, 39771), (1473, 34749), (2673, 19149), (3159, 16203), (3861, 13257), (4419, 11583), (5401, 9477), (6383, 8019)]