66920823

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 110503008

約数和(自身を除く): 43582185

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 2113, 3519, 6339, 10557, 19017, 31671, 35921, 48599, 57051, 107763, 145797, 171153, 323289, 437391, 826183, 969867, 1312173, 2478549, 2909601, 3936519, 7435647, 22306941, 66920823]

約数ペア:

[(1, 66920823), (3, 22306941), (9, 7435647), (17, 3936519), (23, 2909601), (27, 2478549), (51, 1312173), (69, 969867), (81, 826183), (153, 437391), (207, 323289), (391, 171153), (459, 145797), (621, 107763), (1173, 57051), (1377, 48599), (1863, 35921), (2113, 31671), (3519, 19017), (6339, 10557)]