161569629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20611}}^1$

素因数の和:20697

約数の個数: 24

約数和(自身を含む): 255094112

約数和(自身を除く): 93524483

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 20611, 61833, 185499, 267943, 803829, 1380937, 2411487, 4142811, 12428433, 17952181, 53856543, 161569629]

約数ペア:

[(1, 161569629), (3, 53856543), (9, 17952181), (13, 12428433), (39, 4142811), (67, 2411487), (117, 1380937), (201, 803829), (603, 267943), (871, 185499), (2613, 61833), (7839, 20611)]