56290941

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1381}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 93135744

約数和(自身を除く): 36844803

約数列:

[1, 3, 7, 9, 21, 63, 647, 1381, 1941, 4143, 4529, 5823, 9667, 12429, 13587, 29001, 40761, 87003, 893507, 2680521, 6254549, 8041563, 18763647, 56290941]

約数ペア:

[(1, 56290941), (3, 18763647), (7, 8041563), (9, 6254549), (21, 2680521), (63, 893507), (647, 87003), (1381, 40761), (1941, 29001), (4143, 13587), (4529, 12429), (5823, 9667)]