140848539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 216142080

約数和(自身を除く): 75293541

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 2613, 2837, 3819, 8511, 16549, 36881, 49647, 53903, 110643, 161709, 190079, 570237, 700739, 2102217, 2471027, 3611501, 7413081, 10834503, 46949513, 140848539]

約数ペア:

[(1, 140848539), (3, 46949513), (13, 10834503), (19, 7413081), (39, 3611501), (57, 2471027), (67, 2102217), (201, 700739), (247, 570237), (741, 190079), (871, 161709), (1273, 110643), (2613, 53903), (2837, 49647), (3819, 36881), (8511, 16549)]