154420641

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 244753920

約数和(自身を除く): 90333279

約数列:

[1, 3, 9, 27, 31, 53, 59, 93, 159, 177, 279, 477, 531, 837, 1431, 1593, 1643, 1829, 3127, 3481, 4929, 5487, 9381, 10443, 14787, 16461, 28143, 31329, 44361, 49383, 84429, 93987, 96937, 107911, 184493, 290811, 323733, 553479, 872433, 971199, 1660437, 2617299, 2913597, 4981311, 5719283, 17157849, 51473547, 154420641]

約数ペア:

[(1, 154420641), (3, 51473547), (9, 17157849), (27, 5719283), (31, 4981311), (53, 2913597), (59, 2617299), (93, 1660437), (159, 971199), (177, 872433), (279, 553479), (477, 323733), (531, 290811), (837, 184493), (1431, 107911), (1593, 96937), (1643, 93987), (1829, 84429), (3127, 49383), (3481, 44361), (4929, 31329), (5487, 28143), (9381, 16461), (10443, 14787)]