47321901

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 77815584

約数和(自身を除く): 30493683

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 173, 297, 307, 519, 891, 921, 1557, 1903, 2763, 3377, 4671, 5709, 8289, 10131, 14013, 17127, 24867, 30393, 51381, 53111, 91179, 154143, 159333, 273537, 477999, 584221, 1433997, 1752663, 4301991, 5257989, 15773967, 47321901]

約数ペア:

[(1, 47321901), (3, 15773967), (9, 5257989), (11, 4301991), (27, 1752663), (33, 1433997), (81, 584221), (99, 477999), (173, 273537), (297, 159333), (307, 154143), (519, 91179), (891, 53111), (921, 51381), (1557, 30393), (1903, 24867), (2763, 17127), (3377, 14013), (4671, 10131), (5709, 8289)]