40339971

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 69440000

約数和(自身を除く): 29100029

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3499, 3843, 10497, 11529, 24493, 31491, 73479, 94473, 213439, 220437, 640317, 661311, 1494073, 1920951, 4482219, 5762853, 13446657, 40339971]

約数ペア:

[(1, 40339971), (3, 13446657), (7, 5762853), (9, 4482219), (21, 1920951), (27, 1494073), (61, 661311), (63, 640317), (183, 220437), (189, 213439), (427, 94473), (549, 73479), (1281, 31491), (1647, 24493), (3499, 11529), (3843, 10497)]