1275707907

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{16231}}^1$

素因数の和:16352

約数の個数: 32

約数和(自身を含む): 1963422720

約数和(自身を除く): 687714813

約数列:

[1, 3, 9, 27, 41, 71, 123, 213, 369, 639, 1107, 1917, 2911, 8733, 16231, 26199, 48693, 78597, 146079, 438237, 665471, 1152401, 1996413, 3457203, 5989239, 10371609, 17967717, 31114827, 47248441, 141745323, 425235969, 1275707907]

約数ペア:

[(1, 1275707907), (3, 425235969), (9, 141745323), (27, 47248441), (41, 31114827), (71, 17967717), (123, 10371609), (213, 5989239), (369, 3457203), (639, 1996413), (1107, 1152401), (1917, 665471), (2911, 438237), (8733, 146079), (16231, 78597), (26199, 48693)]