47947338

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71993}}^1$

素因数の和:72038

約数の個数: 24

約数和(自身を含む): 106695108

約数和(自身を除く): 58747770

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 71993, 143986, 215979, 431958, 647937, 1295874, 2663741, 5327482, 7991223, 15982446, 23973669, 47947338]

約数ペア:

[(1, 47947338), (2, 23973669), (3, 15982446), (6, 7991223), (9, 5327482), (18, 2663741), (37, 1295874), (74, 647937), (111, 431958), (222, 215979), (333, 143986), (666, 71993)]