66968517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 111882240

約数和(自身を除く): 44913723

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 717, 1213, 1673, 2629, 3639, 5019, 7887, 8491, 13343, 18403, 25473, 40029, 55209, 93401, 280203, 289907, 869721, 2029349, 3188977, 6088047, 9566931, 22322839, 66968517]

約数ペア:

[(1, 66968517), (3, 22322839), (7, 9566931), (11, 6088047), (21, 3188977), (33, 2029349), (77, 869721), (231, 289907), (239, 280203), (717, 93401), (1213, 55209), (1673, 40029), (2629, 25473), (3639, 18403), (5019, 13343), (7887, 8491)]