11219229

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 19607808

約数和(自身を除く): 8388579

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 421, 423, 567, 987, 1263, 1269, 2947, 2961, 3789, 3807, 8841, 8883, 11367, 19787, 26523, 26649, 34101, 59361, 79569, 138509, 178083, 238707, 415527, 534249, 1246581, 1602747, 3739743, 11219229]

約数ペア:

[(1, 11219229), (3, 3739743), (7, 1602747), (9, 1246581), (21, 534249), (27, 415527), (47, 238707), (63, 178083), (81, 138509), (141, 79569), (189, 59361), (329, 34101), (421, 26649), (423, 26523), (567, 19787), (987, 11367), (1263, 8883), (1269, 8841), (2947, 3807), (2961, 3789)]