206880453

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19013}}^1$

素因数の和:19066

約数の個数: 32

約数和(自身を含む): 340730880

約数和(自身を除く): 133850427

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 19013, 57039, 171117, 247169, 513351, 589403, 741507, 1768209, 2224521, 5304627, 6673563, 7662239, 15913881, 22986717, 68960151, 206880453]

約数ペア:

[(1, 206880453), (3, 68960151), (9, 22986717), (13, 15913881), (27, 7662239), (31, 6673563), (39, 5304627), (93, 2224521), (117, 1768209), (279, 741507), (351, 589403), (403, 513351), (837, 247169), (1209, 171117), (3627, 57039), (10881, 19013)]