207632817

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 365040000

約数和(自身を除く): 157407183

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 623, 801, 1197, 1691, 1869, 1949, 5073, 5607, 5847, 11837, 13643, 15219, 17541, 35511, 37031, 40929, 106533, 111093, 122787, 173461, 259217, 333279, 520383, 777651, 1214227, 1561149, 2332953, 3295759, 3642681, 9887277, 10928043, 23070313, 29661831, 69210939, 207632817]

約数ペア:

[(1, 207632817), (3, 69210939), (7, 29661831), (9, 23070313), (19, 10928043), (21, 9887277), (57, 3642681), (63, 3295759), (89, 2332953), (133, 1561149), (171, 1214227), (267, 777651), (399, 520383), (623, 333279), (801, 259217), (1197, 173461), (1691, 122787), (1869, 111093), (1949, 106533), (5073, 40929), (5607, 37031), (5847, 35511), (11837, 17541), (13643, 15219)]