12741813

素因数分解:

$3^3\times 7^2\times {\mathrm{9631}}^1$

素因数の和:9654

約数の個数: 24

約数和(自身を含む): 21960960

約数和(自身を除く): 9219147

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9631, 28893, 67417, 86679, 202251, 260037, 471919, 606753, 1415757, 1820259, 4247271, 12741813]

約数ペア:

[(1, 12741813), (3, 4247271), (7, 1820259), (9, 1415757), (21, 606753), (27, 471919), (49, 260037), (63, 202251), (147, 86679), (189, 67417), (441, 28893), (1323, 9631)]