388230921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65063}}^1$

素因数の和:65102

約数の個数: 32

約数和(自身を含む): 655845120

約数和(自身を除く): 267614199

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 65063, 195189, 585567, 845819, 1106071, 1756701, 2537457, 3318213, 7612371, 9954639, 14378923, 22837113, 29863917, 43136769, 129410307, 388230921]

約数ペア:

[(1, 388230921), (3, 129410307), (9, 43136769), (13, 29863917), (17, 22837113), (27, 14378923), (39, 9954639), (51, 7612371), (117, 3318213), (153, 2537457), (221, 1756701), (351, 1106071), (459, 845819), (663, 585567), (1989, 195189), (5967, 65063)]