780804639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 1222996320

約数和(自身を除く): 442191681

約数列:

[1, 3, 9, 19, 53, 57, 101, 159, 171, 303, 477, 853, 909, 1007, 1919, 2559, 3021, 5353, 5757, 7677, 9063, 16059, 16207, 17271, 45209, 48177, 48621, 86153, 101707, 135627, 145863, 258459, 305121, 406881, 775377, 858971, 915363, 1636907, 2576913, 4566109, 4910721, 7730739, 13698327, 14732163, 41094981, 86756071, 260268213, 780804639]

約数ペア:

[(1, 780804639), (3, 260268213), (9, 86756071), (19, 41094981), (53, 14732163), (57, 13698327), (101, 7730739), (159, 4910721), (171, 4566109), (303, 2576913), (477, 1636907), (853, 915363), (909, 858971), (1007, 775377), (1919, 406881), (2559, 305121), (3021, 258459), (5353, 145863), (5757, 135627), (7677, 101707), (9063, 86153), (16059, 48621), (16207, 48177), (17271, 45209)]