204906213

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 311558400

約数和(自身を除く): 106652187

約数列:

[1, 3, 9, 27, 71, 89, 213, 267, 639, 801, 1201, 1917, 2403, 3603, 6319, 10809, 18957, 32427, 56871, 85271, 106889, 170613, 255813, 320667, 767439, 962001, 2302317, 2886003, 7589119, 22767357, 68302071, 204906213]

約数ペア:

[(1, 204906213), (3, 68302071), (9, 22767357), (27, 7589119), (71, 2886003), (89, 2302317), (213, 962001), (267, 767439), (639, 320667), (801, 255813), (1201, 170613), (1917, 106889), (2403, 85271), (3603, 56871), (6319, 32427), (10809, 18957)]