669817707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1103}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 1006000128

約数和(自身を除く): 336182421

約数列:

[1, 3, 13, 23, 39, 69, 299, 677, 897, 1103, 2031, 3309, 8801, 14339, 15571, 25369, 26403, 43017, 46713, 76107, 202423, 329797, 607269, 746731, 989391, 2240193, 9707503, 17174813, 29122509, 51524439, 223272569, 669817707]

約数ペア:

[(1, 669817707), (3, 223272569), (13, 51524439), (23, 29122509), (39, 17174813), (69, 9707503), (299, 2240193), (677, 989391), (897, 746731), (1103, 607269), (2031, 329797), (3309, 202423), (8801, 76107), (14339, 46713), (15571, 43017), (25369, 26403)]