4154139

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2688741

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 197, 213, 297, 591, 639, 781, 1773, 1917, 2167, 2343, 5319, 6501, 7029, 13987, 19503, 21087, 41961, 58509, 125883, 153857, 377649, 461571, 1384713, 4154139]

約数ペア:

[(1, 4154139), (3, 1384713), (9, 461571), (11, 377649), (27, 153857), (33, 125883), (71, 58509), (99, 41961), (197, 21087), (213, 19503), (297, 13987), (591, 7029), (639, 6501), (781, 5319), (1773, 2343), (1917, 2167)]