649621053

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{389}}^2$

素因数の和:843

約数の個数: 30

約数和(自身を含む): 991279674

約数和(自身を除く): 341658621

約数列:

[1, 3, 9, 27, 53, 81, 159, 389, 477, 1167, 1431, 3501, 4293, 10503, 20617, 31509, 61851, 151321, 185553, 453963, 556659, 1361889, 1669977, 4085667, 8020013, 12257001, 24060039, 72180117, 216540351, 649621053]

約数ペア:

[(1, 649621053), (3, 216540351), (9, 72180117), (27, 24060039), (53, 12257001), (81, 8020013), (159, 4085667), (389, 1669977), (477, 1361889), (1167, 556659), (1431, 453963), (3501, 185553), (4293, 151321), (10503, 61851), (20617, 31509)]