64153923

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7321}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 89972736

約数和(自身を除く): 25818813

約数列:

[1, 3, 23, 69, 127, 381, 2921, 7321, 8763, 21963, 168383, 505149, 929767, 2789301, 21384641, 64153923]

約数ペア:

[(1, 64153923), (3, 21384641), (23, 2789301), (69, 929767), (127, 505149), (381, 168383), (2921, 21963), (7321, 8763)]