66884997

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 94975680

約数和(自身を除く): 28090683

約数列:

[1, 3, 19, 57, 151, 361, 409, 453, 1083, 1227, 2869, 7771, 8607, 23313, 54511, 61759, 147649, 163533, 185277, 442947, 1173421, 3520263, 22294999, 66884997]

約数ペア:

[(1, 66884997), (3, 22294999), (19, 3520263), (57, 1173421), (151, 442947), (361, 185277), (409, 163533), (453, 147649), (1083, 61759), (1227, 54511), (2869, 23313), (7771, 8607)]