127679421

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 178803552

約数和(自身を除く): 51124131

約数列:

[1, 3, 31, 67, 93, 201, 661, 961, 1983, 2077, 2883, 6231, 20491, 44287, 61473, 64387, 132861, 193161, 635221, 1372897, 1905663, 4118691, 42559807, 127679421]

約数ペア:

[(1, 127679421), (3, 42559807), (31, 4118691), (67, 1905663), (93, 1372897), (201, 635221), (661, 193161), (961, 132861), (1983, 64387), (2077, 61473), (2883, 44287), (6231, 20491)]