68383863

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 101237760

約数和(自身を除く): 32853897

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 927, 1039, 3117, 7313, 9351, 21939, 65817, 73769, 107017, 221307, 321051, 663921, 963153, 7598207, 22794621, 68383863]

約数ペア:

[(1, 68383863), (3, 22794621), (9, 7598207), (71, 963153), (103, 663921), (213, 321051), (309, 221307), (639, 107017), (927, 73769), (1039, 65817), (3117, 21939), (7313, 9351)]