47747781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 75389184

約数和(自身を除く): 27641403

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 10067, 30201, 90603, 171139, 312077, 513417, 936231, 1540251, 2808693, 5305309, 15915927, 47747781]

約数ペア:

[(1, 47747781), (3, 15915927), (9, 5305309), (17, 2808693), (31, 1540251), (51, 936231), (93, 513417), (153, 312077), (279, 171139), (527, 90603), (1581, 30201), (4743, 10067)]