89658819

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 138607920

約数和(自身を除く): 48949101

約数列:

[1, 3, 9, 27, 59, 73, 81, 177, 219, 257, 531, 657, 771, 1593, 1971, 2313, 4307, 4779, 5913, 6939, 12921, 15163, 18761, 20817, 38763, 45489, 56283, 116289, 136467, 168849, 348867, 409401, 506547, 1106899, 1228203, 1519641, 3320697, 9962091, 29886273, 89658819]

約数ペア:

[(1, 89658819), (3, 29886273), (9, 9962091), (27, 3320697), (59, 1519641), (73, 1228203), (81, 1106899), (177, 506547), (219, 409401), (257, 348867), (531, 168849), (657, 136467), (771, 116289), (1593, 56283), (1971, 45489), (2313, 38763), (4307, 20817), (4779, 18761), (5913, 15163), (6939, 12921)]