40253787

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 68456960

約数和(自身を除く): 28203173

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 571, 1119, 1713, 2611, 3357, 3997, 5139, 7833, 10071, 11991, 15417, 23499, 35973, 70497, 107919, 212983, 638949, 1490881, 1916847, 4472643, 5750541, 13417929, 40253787]

約数ペア:

[(1, 40253787), (3, 13417929), (7, 5750541), (9, 4472643), (21, 1916847), (27, 1490881), (63, 638949), (189, 212983), (373, 107919), (571, 70497), (1119, 35973), (1713, 23499), (2611, 15417), (3357, 11991), (3997, 10071), (5139, 7833)]