47742687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 77376000

約数和(自身を除く): 29633313

約数列:

[1, 3, 9, 19, 23, 57, 61, 69, 171, 183, 199, 207, 437, 549, 597, 1159, 1311, 1403, 1791, 3477, 3781, 3933, 4209, 4577, 10431, 11343, 12139, 12627, 13731, 26657, 34029, 36417, 41193, 79971, 86963, 109251, 230641, 239913, 260889, 279197, 691923, 782667, 837591, 2075769, 2512773, 5304743, 15914229, 47742687]

約数ペア:

[(1, 47742687), (3, 15914229), (9, 5304743), (19, 2512773), (23, 2075769), (57, 837591), (61, 782667), (69, 691923), (171, 279197), (183, 260889), (199, 239913), (207, 230641), (437, 109251), (549, 86963), (597, 79971), (1159, 41193), (1311, 36417), (1403, 34029), (1791, 26657), (3477, 13731), (3781, 12627), (3933, 12139), (4209, 11343), (4577, 10431)]