16181451

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 28838656

約数和(自身を除く): 12657205

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 127, 143, 297, 351, 363, 381, 429, 891, 1053, 1089, 1143, 1287, 1397, 1573, 1651, 3267, 3429, 3861, 4191, 4719, 4953, 9801, 10287, 11583, 12573, 14157, 14859, 15367, 18161, 37719, 42471, 44577, 46101, 54483, 113157, 127413, 133731, 138303, 163449, 199771, 414909, 490347, 599313, 1244727, 1471041, 1797939, 5393817, 16181451]

約数ペア:

[(1, 16181451), (3, 5393817), (9, 1797939), (11, 1471041), (13, 1244727), (27, 599313), (33, 490347), (39, 414909), (81, 199771), (99, 163449), (117, 138303), (121, 133731), (127, 127413), (143, 113157), (297, 54483), (351, 46101), (363, 44577), (381, 42471), (429, 37719), (891, 18161), (1053, 15367), (1089, 14859), (1143, 14157), (1287, 12573), (1397, 11583), (1573, 10287), (1651, 9801), (3267, 4953), (3429, 4719), (3861, 4191)]