38284239

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 59844528

約数和(自身を除く): 21560289

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 1901, 2877, 5703, 6713, 13307, 20139, 39921, 93149, 260437, 279447, 781311, 1823059, 5469177, 12761413, 38284239]

約数ペア:

[(1, 38284239), (3, 12761413), (7, 5469177), (21, 1823059), (49, 781311), (137, 279447), (147, 260437), (411, 93149), (959, 39921), (1901, 20139), (2877, 13307), (5703, 6713)]