42387081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 65932800

約数和(自身を除く): 23545719

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1009, 1273, 2211, 3027, 3819, 11099, 14003, 19171, 33297, 42009, 57513, 67603, 202809, 210881, 632643, 743633, 1284457, 2230899, 3853371, 14129027, 42387081]

約数ペア:

[(1, 42387081), (3, 14129027), (11, 3853371), (19, 2230899), (33, 1284457), (57, 743633), (67, 632643), (201, 210881), (209, 202809), (627, 67603), (737, 57513), (1009, 42009), (1273, 33297), (2211, 19171), (3027, 14003), (3819, 11099)]