12306573

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1258

約数の個数: 20

約数和(自身を含む): 18534780

約数和(自身を除く): 6228207

約数列:

[1, 3, 9, 27, 81, 137, 411, 1109, 1233, 3327, 3699, 9981, 11097, 29943, 89829, 151933, 455799, 1367397, 4102191, 12306573]

約数ペア:

[(1, 12306573), (3, 4102191), (9, 1367397), (27, 455799), (81, 151933), (137, 89829), (411, 29943), (1109, 11097), (1233, 9981), (3327, 3699)]