39982137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 21304263

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 683, 741, 1027, 1501, 2049, 3081, 4503, 8879, 12977, 19513, 26637, 38931, 53957, 58539, 161871, 168701, 506103, 701441, 1025183, 2104323, 3075549, 13327379, 39982137]

約数ペア:

[(1, 39982137), (3, 13327379), (13, 3075549), (19, 2104323), (39, 1025183), (57, 701441), (79, 506103), (237, 168701), (247, 161871), (683, 58539), (741, 53957), (1027, 38931), (1501, 26637), (2049, 19513), (3081, 12977), (4503, 8879)]