12345003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6599

約数の個数: 24

約数和(自身を含む): 20479680

約数和(自身を除く): 8134677

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6563, 19689, 59067, 72193, 124697, 216579, 374091, 649737, 1122273, 1371667, 4115001, 12345003]

約数ペア:

[(1, 12345003), (3, 4115001), (9, 1371667), (11, 1122273), (19, 649737), (33, 374091), (57, 216579), (99, 124697), (171, 72193), (209, 59067), (627, 19689), (1881, 6563)]