38731119

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7121}}^1$

素因数の和:7175

約数の個数: 24

約数和(自身を含む): 61705008

約数和(自身を除く): 22973889

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 7121, 21363, 49847, 149541, 263477, 348929, 790431, 1046787, 1844339, 5533017, 12910373, 38731119]

約数ペア:

[(1, 38731119), (3, 12910373), (7, 5533017), (21, 1844339), (37, 1046787), (49, 790431), (111, 348929), (147, 263477), (259, 149541), (777, 49847), (1813, 21363), (5439, 7121)]