16770663

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20503

約数の個数: 24

約数和(自身を含む): 29815968

約数和(自身を除く): 13045305

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20477, 61431, 143339, 184293, 266201, 430017, 798603, 1290051, 1863407, 2395809, 5590221, 16770663]

約数ペア:

[(1, 16770663), (3, 5590221), (7, 2395809), (9, 1863407), (13, 1290051), (21, 798603), (39, 430017), (63, 266201), (91, 184293), (117, 143339), (273, 61431), (819, 20477)]