380038779

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2304

約数の個数: 36

約数和(自身を含む): 590556096

約数和(自身を除く): 210517317

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 361, 477, 1007, 1083, 2207, 3021, 3249, 6621, 9063, 19133, 19863, 41933, 57399, 116971, 125799, 172197, 350913, 377397, 796727, 1052739, 2222449, 2390181, 6667347, 7170543, 20002041, 42226531, 126679593, 380038779]

約数ペア:

[(1, 380038779), (3, 126679593), (9, 42226531), (19, 20002041), (53, 7170543), (57, 6667347), (159, 2390181), (171, 2222449), (361, 1052739), (477, 796727), (1007, 377397), (1083, 350913), (2207, 172197), (3021, 125799), (3249, 116971), (6621, 57399), (9063, 41933), (19133, 19863)]