78820569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14869}}^1$

素因数の和:14925

約数の個数: 24

約数和(自身を含む): 123718400

約数和(自身を除く): 44897831

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 14869, 44607, 133821, 282511, 460939, 847533, 1382817, 2542599, 4148451, 8757841, 26273523, 78820569]

約数ペア:

[(1, 78820569), (3, 26273523), (9, 8757841), (19, 4148451), (31, 2542599), (57, 1382817), (93, 847533), (171, 460939), (279, 282511), (589, 133821), (1767, 44607), (5301, 14869)]