80726013

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2053}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 124004088

約数和(自身を除く): 43278075

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2053, 2313, 4369, 6159, 13107, 18477, 34901, 39321, 104703, 314109, 527621, 1582863, 4748589, 8969557, 26908671, 80726013]

約数ペア:

[(1, 80726013), (3, 26908671), (9, 8969557), (17, 4748589), (51, 1582863), (153, 527621), (257, 314109), (771, 104703), (2053, 39321), (2313, 34901), (4369, 18477), (6159, 13107)]