40064427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20143}}^1$

素因数の和:20179

約数の個数: 24

約数和(自身を含む): 65991744

約数和(自身を除く): 25927317

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20143, 60429, 181287, 261859, 342431, 785577, 1027293, 2356731, 3081879, 4451603, 13354809, 40064427]

約数ペア:

[(1, 40064427), (3, 13354809), (9, 4451603), (13, 3081879), (17, 2356731), (39, 1027293), (51, 785577), (117, 342431), (153, 261859), (221, 181287), (663, 60429), (1989, 20143)]