65509857

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20389}}^1$

素因数の和:20422

約数の個数: 32

約数和(自身を含む): 117446400

約数和(自身を除く): 51936543

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 20389, 61167, 142723, 183501, 346613, 428169, 550503, 1039839, 1284507, 2426291, 3119517, 3853521, 7278873, 9358551, 21836619, 65509857]

約数ペア:

[(1, 65509857), (3, 21836619), (7, 9358551), (9, 7278873), (17, 3853521), (21, 3119517), (27, 2426291), (51, 1284507), (63, 1039839), (119, 550503), (153, 428169), (189, 346613), (357, 183501), (459, 142723), (1071, 61167), (3213, 20389)]