2783648007

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{203617}}^1$

素因数の和:203668

約数の個数: 36

約数和(自身を含む): 4828190016

約数和(自身を除く): 2044542009

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 13671, 203617, 610851, 1425319, 1832553, 4275957, 6312127, 9977233, 12827871, 18936381, 29931699, 44184889, 56809143, 89795097, 132554667, 309294223, 397664001, 927882669, 2783648007]

約数ペア:

[(1, 2783648007), (3, 927882669), (7, 397664001), (9, 309294223), (21, 132554667), (31, 89795097), (49, 56809143), (63, 44184889), (93, 29931699), (147, 18936381), (217, 12827871), (279, 9977233), (441, 6312127), (651, 4275957), (1519, 1832553), (1953, 1425319), (4557, 610851), (13671, 203617)]