31972041

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3169}}^1$

素因数の和:3253

約数の個数: 24

約数和(自身を含む): 49452000

約数和(自身を除く): 17479959

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3169, 3363, 9507, 10089, 28521, 60211, 180633, 186971, 541899, 560913, 1682739, 3552449, 10657347, 31972041]

約数ペア:

[(1, 31972041), (3, 10657347), (9, 3552449), (19, 1682739), (57, 560913), (59, 541899), (171, 186971), (177, 180633), (531, 60211), (1121, 28521), (3169, 10089), (3363, 9507)]