39960591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 28053489

約数列:

[1, 3, 11, 17, 19, 23, 33, 51, 57, 69, 163, 187, 209, 253, 323, 391, 437, 489, 561, 627, 759, 969, 1173, 1311, 1793, 2771, 3097, 3553, 3749, 4301, 4807, 5379, 7429, 8313, 9291, 10659, 11247, 12903, 14421, 22287, 30481, 34067, 41239, 52649, 63733, 71231, 81719, 91443, 102201, 123717, 157947, 191199, 213693, 245157, 579139, 701063, 783541, 1210927, 1737417, 2103189, 2350623, 3632781, 13320197, 39960591]

約数ペア:

[(1, 39960591), (3, 13320197), (11, 3632781), (17, 2350623), (19, 2103189), (23, 1737417), (33, 1210927), (51, 783541), (57, 701063), (69, 579139), (163, 245157), (187, 213693), (209, 191199), (253, 157947), (323, 123717), (391, 102201), (437, 91443), (489, 81719), (561, 71231), (627, 63733), (759, 52649), (969, 41239), (1173, 34067), (1311, 30481), (1793, 22287), (2771, 14421), (3097, 12903), (3553, 11247), (3749, 10659), (4301, 9291), (4807, 8313), (5379, 7429)]