12611943

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 8144793

約数列:

[1, 3, 9, 17, 27, 43, 51, 71, 81, 129, 153, 213, 243, 387, 459, 639, 731, 1161, 1207, 1377, 1917, 2193, 3053, 3483, 3621, 4131, 5751, 6579, 9159, 10449, 10863, 17253, 19737, 27477, 32589, 51901, 59211, 82431, 97767, 155703, 177633, 247293, 293301, 467109, 741879, 1401327, 4203981, 12611943]

約数ペア:

[(1, 12611943), (3, 4203981), (9, 1401327), (17, 741879), (27, 467109), (43, 293301), (51, 247293), (71, 177633), (81, 155703), (129, 97767), (153, 82431), (213, 59211), (243, 51901), (387, 32589), (459, 27477), (639, 19737), (731, 17253), (1161, 10863), (1207, 10449), (1377, 9159), (1917, 6579), (2193, 5751), (3053, 4131), (3483, 3621)]