64136247

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9283}}^1$

素因数の和:9347

約数の個数: 24

約数和(自身を含む): 101604096

約数和(自身を除く): 37467849

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 9283, 27849, 64981, 194943, 436301, 454867, 1308903, 1364601, 3054107, 9162321, 21378749, 64136247]

約数ペア:

[(1, 64136247), (3, 21378749), (7, 9162321), (21, 3054107), (47, 1364601), (49, 1308903), (141, 454867), (147, 436301), (329, 194943), (987, 64981), (2303, 27849), (6909, 9283)]