7912863

素因数分解:

$3^3\times 7^2\times {\mathrm{5981}}^1$

素因数の和:6004

約数の個数: 24

約数和(自身を含む): 13638960

約数和(自身を除く): 5726097

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 5981, 17943, 41867, 53829, 125601, 161487, 293069, 376803, 879207, 1130409, 2637621, 7912863]

約数ペア:

[(1, 7912863), (3, 2637621), (7, 1130409), (9, 879207), (21, 376803), (27, 293069), (49, 161487), (63, 125601), (147, 53829), (189, 41867), (441, 17943), (1323, 5981)]