201873987

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{54311}}^1$

素因数の和:54383

約数の個数: 24

約数和(自身を含む): 338906880

約数和(自身を除く): 137032893

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 54311, 162933, 380177, 488799, 1140531, 3204349, 3421593, 9613047, 22430443, 28839141, 67291329, 201873987]

約数ペア:

[(1, 201873987), (3, 67291329), (7, 28839141), (9, 22430443), (21, 9613047), (59, 3421593), (63, 3204349), (177, 1140531), (413, 488799), (531, 380177), (1239, 162933), (3717, 54311)]