25111053

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28183}}^1$

素因数の和:28206

約数の個数: 20

約数和(自身を含む): 40923168

約数和(自身を除く): 15812115

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28183, 84549, 253647, 310013, 760941, 930039, 2282823, 2790117, 8370351, 25111053]

約数ペア:

[(1, 25111053), (3, 8370351), (9, 2790117), (11, 2282823), (27, 930039), (33, 760941), (81, 310013), (99, 253647), (297, 84549), (891, 28183)]