12815253

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 22012320

約数和(自身を除く): 9197067

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 757, 891, 1539, 1881, 2271, 5643, 6813, 8327, 14383, 16929, 20439, 24981, 43149, 61317, 74943, 129447, 158213, 224829, 388341, 474639, 674487, 1165023, 1423917, 4271751, 12815253]

約数ペア:

[(1, 12815253), (3, 4271751), (9, 1423917), (11, 1165023), (19, 674487), (27, 474639), (33, 388341), (57, 224829), (81, 158213), (99, 129447), (171, 74943), (209, 61317), (297, 43149), (513, 24981), (627, 20439), (757, 16929), (891, 14383), (1539, 8327), (1881, 6813), (2271, 5643)]