262808133

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9277}}^1$

素因数の和:9377

約数の個数: 32

約数和(自身を含む): 427530240

約数和(自身を除く): 164722107

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9277, 9443, 27831, 28329, 64939, 176263, 194817, 528789, 658667, 1233841, 1976001, 3701523, 4610669, 12514673, 13832007, 37544019, 87602711, 262808133]

約数ペア:

[(1, 262808133), (3, 87602711), (7, 37544019), (19, 13832007), (21, 12514673), (57, 4610669), (71, 3701523), (133, 1976001), (213, 1233841), (399, 658667), (497, 528789), (1349, 194817), (1491, 176263), (4047, 64939), (9277, 28329), (9443, 27831)]