79216821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9769}}^1$

素因数の和:9845

約数の個数: 24

約数和(自身を含む): 123453720

約数和(自身を除く): 44236899

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 9769, 29307, 87921, 166073, 498219, 517757, 1494657, 1553271, 4659813, 8801869, 26405607, 79216821]

約数ペア:

[(1, 79216821), (3, 26405607), (9, 8801869), (17, 4659813), (51, 1553271), (53, 1494657), (153, 517757), (159, 498219), (477, 166073), (901, 87921), (2703, 29307), (8109, 9769)]