542762493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104639}}^1$

素因数の和:104681

約数の個数: 32

約数和(自身を含む): 937574400

約数和(自身を除く): 394811907

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 104639, 313917, 732473, 1360307, 1988141, 2197419, 4080921, 5964423, 9522149, 13916987, 25845833, 28566447, 41750961, 77537499, 180920831, 542762493]

約数ペア:

[(1, 542762493), (3, 180920831), (7, 77537499), (13, 41750961), (19, 28566447), (21, 25845833), (39, 13916987), (57, 9522149), (91, 5964423), (133, 4080921), (247, 2197419), (273, 1988141), (399, 1360307), (741, 732473), (1729, 313917), (5187, 104639)]