17216631

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12503}}^1$

素因数の和:12532

約数の個数: 20

約数和(自身を含む): 27233712

約数和(自身を除く): 10017081

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12503, 37509, 112527, 212551, 337581, 637653, 1012743, 1912959, 5738877, 17216631]

約数ペア:

[(1, 17216631), (3, 5738877), (9, 1912959), (17, 1012743), (27, 637653), (51, 337581), (81, 212551), (153, 112527), (459, 37509), (1377, 12503)]