81019773

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8681}}^1$

素因数の和:8765

約数の個数: 24

約数和(自身を含む): 125958456

約数和(自身を除く): 44938683

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 8681, 9333, 26043, 78129, 147577, 442731, 529541, 1328193, 1588623, 4765869, 9002197, 27006591, 81019773]

約数ペア:

[(1, 81019773), (3, 27006591), (9, 9002197), (17, 4765869), (51, 1588623), (61, 1328193), (153, 529541), (183, 442731), (549, 147577), (1037, 78129), (3111, 26043), (8681, 9333)]