13778211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 7130589

約数列:

[1, 3, 17, 19, 51, 57, 59, 177, 241, 323, 723, 969, 1003, 1121, 3009, 3363, 4097, 4579, 12291, 13737, 14219, 19057, 42657, 57171, 77843, 233529, 241723, 270161, 725169, 810483, 4592737, 13778211]

約数ペア:

[(1, 13778211), (3, 4592737), (17, 810483), (19, 725169), (51, 270161), (57, 241723), (59, 233529), (177, 77843), (241, 57171), (323, 42657), (723, 19057), (969, 14219), (1003, 13737), (1121, 12291), (3009, 4579), (3363, 4097)]