47857173

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 81204480

約数和(自身を除く): 33347307

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 237, 273, 317, 553, 637, 951, 1027, 1659, 1911, 2219, 3081, 3871, 4121, 6657, 7189, 11613, 12363, 15533, 21567, 25043, 28847, 46599, 50323, 75129, 86541, 150969, 175301, 201929, 325559, 525903, 605787, 976677, 1227107, 2278913, 3681321, 6836739, 15952391, 47857173]

約数ペア:

[(1, 47857173), (3, 15952391), (7, 6836739), (13, 3681321), (21, 2278913), (39, 1227107), (49, 976677), (79, 605787), (91, 525903), (147, 325559), (237, 201929), (273, 175301), (317, 150969), (553, 86541), (637, 75129), (951, 50323), (1027, 46599), (1659, 28847), (1911, 25043), (2219, 21567), (3081, 15533), (3871, 12363), (4121, 11613), (6657, 7189)]