61195257

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 101930400

約数和(自身を除く): 40735143

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2339, 2907, 7017, 8721, 21051, 26163, 39763, 44441, 63153, 119289, 133323, 189459, 357867, 399969, 755497, 1073601, 1199907, 2266491, 3220803, 3599721, 6799473, 20398419, 61195257]

約数ペア:

[(1, 61195257), (3, 20398419), (9, 6799473), (17, 3599721), (19, 3220803), (27, 2266491), (51, 1199907), (57, 1073601), (81, 755497), (153, 399969), (171, 357867), (323, 189459), (459, 133323), (513, 119289), (969, 63153), (1377, 44441), (1539, 39763), (2339, 26163), (2907, 21051), (7017, 8721)]