26937729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 49480704

約数和(自身を除く): 22542975

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1061, 1209, 1953, 2821, 3183, 3627, 7427, 8463, 9549, 13793, 22281, 25389, 32891, 41379, 66843, 96551, 98673, 124137, 230237, 289653, 296019, 427583, 690711, 868959, 1282749, 2072133, 2993081, 3848247, 8979243, 26937729]

約数ペア:

[(1, 26937729), (3, 8979243), (7, 3848247), (9, 2993081), (13, 2072133), (21, 1282749), (31, 868959), (39, 690711), (63, 427583), (91, 296019), (93, 289653), (117, 230237), (217, 124137), (273, 98673), (279, 96551), (403, 66843), (651, 41379), (819, 32891), (1061, 25389), (1209, 22281), (1953, 13793), (2821, 9549), (3183, 8463), (3627, 7427)]