22278213

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 34099200

約数和(自身を除く): 11820987

約数列:

[1, 3, 9, 27, 73, 89, 127, 219, 267, 381, 657, 801, 1143, 1971, 2403, 3429, 6497, 9271, 11303, 19491, 27813, 33909, 58473, 83439, 101727, 175419, 250317, 305181, 825119, 2475357, 7426071, 22278213]

約数ペア:

[(1, 22278213), (3, 7426071), (9, 2475357), (27, 825119), (73, 305181), (89, 250317), (127, 175419), (219, 101727), (267, 83439), (381, 58473), (657, 33909), (801, 27813), (1143, 19491), (1971, 11303), (2403, 9271), (3429, 6497)]