78130827

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 120019536

約数和(自身を除く): 41888709

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 1987, 2313, 4369, 5961, 13107, 17883, 33779, 39321, 101337, 304011, 510659, 1531977, 4595931, 8681203, 26043609, 78130827]

約数ペア:

[(1, 78130827), (3, 26043609), (9, 8681203), (17, 4595931), (51, 1531977), (153, 510659), (257, 304011), (771, 101337), (1987, 39321), (2313, 33779), (4369, 17883), (5961, 13107)]