66255987

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26513}}^1$

素因数の和:26547

約数の個数: 24

約数和(自身を含む): 108813456

約数和(自身を除く): 42557469

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 26513, 79539, 185591, 450721, 556773, 1299137, 1352163, 3155047, 3897411, 9465141, 22085329, 66255987]

約数ペア:

[(1, 66255987), (3, 22085329), (7, 9465141), (17, 3897411), (21, 3155047), (49, 1352163), (51, 1299137), (119, 556773), (147, 450721), (357, 185591), (833, 79539), (2499, 26513)]