64535247

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60257}}^1$

素因数の和:60287

約数の個数: 24

約数和(自身を含む): 112802976

約数和(自身を除く): 48267729

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 60257, 180771, 421799, 542313, 1024369, 1265397, 3073107, 3796191, 7170583, 9219321, 21511749, 64535247]

約数ペア:

[(1, 64535247), (3, 21511749), (7, 9219321), (9, 7170583), (17, 3796191), (21, 3073107), (51, 1265397), (63, 1024369), (119, 542313), (153, 421799), (357, 180771), (1071, 60257)]