16822971

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 27878400

約数和(自身を除く): 11055429

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 239, 297, 711, 717, 869, 891, 2133, 2151, 2607, 2629, 6399, 6453, 7821, 7887, 18881, 19359, 23463, 23661, 56643, 70389, 70983, 169929, 207691, 212949, 509787, 623073, 1529361, 1869219, 5607657, 16822971]

約数ペア:

[(1, 16822971), (3, 5607657), (9, 1869219), (11, 1529361), (27, 623073), (33, 509787), (79, 212949), (81, 207691), (99, 169929), (237, 70983), (239, 70389), (297, 56643), (711, 23661), (717, 23463), (869, 19359), (891, 18881), (2133, 7887), (2151, 7821), (2607, 6453), (2629, 6399)]