85245939

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 139252608

約数和(自身を除く): 54006669

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 1997, 2511, 4743, 5991, 14229, 17973, 33949, 42687, 53919, 61907, 101847, 161757, 185721, 305541, 557163, 916623, 1052419, 1671489, 2749869, 3157257, 5014467, 9471771, 28415313, 85245939]

約数ペア:

[(1, 85245939), (3, 28415313), (9, 9471771), (17, 5014467), (27, 3157257), (31, 2749869), (51, 1671489), (81, 1052419), (93, 916623), (153, 557163), (279, 305541), (459, 185721), (527, 161757), (837, 101847), (1377, 61907), (1581, 53919), (1997, 42687), (2511, 33949), (4743, 17973), (5991, 14229)]