64558401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 97210368

約数和(自身を除く): 32651967

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1171, 1173, 2397, 3243, 3513, 18377, 19907, 26933, 55037, 55131, 59721, 80799, 165111, 457861, 935629, 1265851, 1373583, 2806887, 3797553, 21519467, 64558401]

約数ペア:

[(1, 64558401), (3, 21519467), (17, 3797553), (23, 2806887), (47, 1373583), (51, 1265851), (69, 935629), (141, 457861), (391, 165111), (799, 80799), (1081, 59721), (1171, 55131), (1173, 55037), (2397, 26933), (3243, 19907), (3513, 18377)]