80134821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40289}}^1$

素因数の和:40325

約数の個数: 24

約数和(自身を含む): 131990040

約数和(自身を除く): 51855219

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 40289, 120867, 362601, 523757, 684913, 1571271, 2054739, 4713813, 6164217, 8903869, 26711607, 80134821]

約数ペア:

[(1, 80134821), (3, 26711607), (9, 8903869), (13, 6164217), (17, 4713813), (39, 2054739), (51, 1571271), (117, 684913), (153, 523757), (221, 362601), (663, 120867), (1989, 40289)]