157979778894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{417935923}}^1$

素因数の和:417935941

約数の個数: 32

約数和(自身を含む): 401218487040

約数和(自身を除く): 243238708146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 417935923, 835871846, 1253807769, 2507615538, 2925551461, 3761423307, 5851102922, 7522846614, 8776654383, 11284269921, 17553308766, 22568539842, 26329963149, 52659926298, 78989889447, 157979778894]

約数ペア:

[(1, 157979778894), (2, 78989889447), (3, 52659926298), (6, 26329963149), (7, 22568539842), (9, 17553308766), (14, 11284269921), (18, 8776654383), (21, 7522846614), (27, 5851102922), (42, 3761423307), (54, 2925551461), (63, 2507615538), (126, 1253807769), (189, 835871846), (378, 417935923)]