38987553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 61120512

約数和(自身を除く): 22132959

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 1023, 1657, 2139, 4971, 7843, 18227, 23529, 38111, 51367, 54681, 114333, 154101, 419221, 565037, 1181441, 1257663, 1695111, 3544323, 12995851, 38987553]

約数ペア:

[(1, 38987553), (3, 12995851), (11, 3544323), (23, 1695111), (31, 1257663), (33, 1181441), (69, 565037), (93, 419221), (253, 154101), (341, 114333), (713, 54681), (759, 51367), (1023, 38111), (1657, 23529), (2139, 18227), (4971, 7843)]