79170819

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 140077728

約数和(自身を除く): 60906909

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2437, 2499, 4641, 7311, 10829, 17059, 31681, 32487, 41429, 51177, 95043, 119413, 124287, 221767, 290003, 358239, 538577, 665301, 870009, 1552369, 1615731, 2030021, 3770039, 4657107, 6090063, 11310117, 26390273, 79170819]

約数ペア:

[(1, 79170819), (3, 26390273), (7, 11310117), (13, 6090063), (17, 4657107), (21, 3770039), (39, 2030021), (49, 1615731), (51, 1552369), (91, 870009), (119, 665301), (147, 538577), (221, 358239), (273, 290003), (357, 221767), (637, 124287), (663, 119413), (833, 95043), (1547, 51177), (1911, 41429), (2437, 32487), (2499, 31681), (4641, 17059), (7311, 10829)]