21875607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3169}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 34616400

約数和(自身を除く): 12740793

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 3169, 6903, 9507, 28521, 41197, 123591, 186971, 370773, 560913, 1682739, 2430623, 7291869, 21875607]

約数ペア:

[(1, 21875607), (3, 7291869), (9, 2430623), (13, 1682739), (39, 560913), (59, 370773), (117, 186971), (177, 123591), (531, 41197), (767, 28521), (2301, 9507), (3169, 6903)]