64450143

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 94637088

約数和(自身を除く): 30186945

約数列:

[1, 3, 9, 137, 167, 313, 411, 501, 939, 1233, 1503, 2817, 22879, 42881, 52271, 68637, 128643, 156813, 205911, 385929, 470439, 7161127, 21483381, 64450143]

約数ペア:

[(1, 64450143), (3, 21483381), (9, 7161127), (137, 470439), (167, 385929), (313, 205911), (411, 156813), (501, 128643), (939, 68637), (1233, 52271), (1503, 42881), (2817, 22879)]