26125821

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18973}}^1$

素因数の和:19002

約数の個数: 20

約数和(自身を含む): 41325372

約数和(自身を除く): 15199551

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18973, 56919, 170757, 322541, 512271, 967623, 1536813, 2902869, 8708607, 26125821]

約数ペア:

[(1, 26125821), (3, 8708607), (9, 2902869), (17, 1536813), (27, 967623), (51, 512271), (81, 322541), (153, 170757), (459, 56919), (1377, 18973)]