68136831

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56923}}^1$

素因数の和:56955

約数の個数: 24

約数和(自身を含む): 118401920

約数和(自身を除く): 50265089

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 56923, 170769, 398461, 512307, 1081537, 1195383, 3244611, 3586149, 7570759, 9733833, 22712277, 68136831]

約数ペア:

[(1, 68136831), (3, 22712277), (7, 9733833), (9, 7570759), (19, 3586149), (21, 3244611), (57, 1195383), (63, 1081537), (133, 512307), (171, 398461), (399, 170769), (1197, 56923)]