724077711

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4969}}^1$

素因数の和:5245

約数の個数: 40

約数和(自身を含む): 1241227680

約数和(自身を除く): 517149969

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 771, 1799, 2313, 4969, 5397, 6939, 14907, 16191, 20817, 34783, 44721, 48573, 104349, 134163, 145719, 313047, 402489, 939141, 1277033, 2817423, 3831099, 8939231, 11493297, 26817693, 34479891, 80453079, 103439673, 241359237, 724077711]

約数ペア:

[(1, 724077711), (3, 241359237), (7, 103439673), (9, 80453079), (21, 34479891), (27, 26817693), (63, 11493297), (81, 8939231), (189, 3831099), (257, 2817423), (567, 1277033), (771, 939141), (1799, 402489), (2313, 313047), (4969, 145719), (5397, 134163), (6939, 104349), (14907, 48573), (16191, 44721), (20817, 34783)]