64450791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 99066240

約数和(自身を除く): 34615449

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 1889, 2007, 3791, 5667, 11373, 17001, 32113, 34119, 96339, 289017, 421247, 1263741, 3791223, 7161199, 21483597, 64450791]

約数ペア:

[(1, 64450791), (3, 21483597), (9, 7161199), (17, 3791223), (51, 1263741), (153, 421247), (223, 289017), (669, 96339), (1889, 34119), (2007, 32113), (3791, 17001), (5667, 11373)]