661086

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1960

約数の個数: 24

約数和(自身を含む): 1508520

約数和(自身を除く): 847434

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1933, 3866, 5799, 11598, 17397, 34794, 36727, 73454, 110181, 220362, 330543, 661086]

約数ペア:

[(1, 661086), (2, 330543), (3, 220362), (6, 110181), (9, 73454), (18, 36727), (19, 34794), (38, 17397), (57, 11598), (114, 5799), (171, 3866), (342, 1933)]