187871307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 277978176

約数和(自身を除く): 90106869

約数列:

[1, 3, 13, 39, 41, 123, 293, 401, 533, 879, 1203, 1599, 3809, 5213, 11427, 12013, 15639, 16441, 36039, 49323, 117493, 156169, 213733, 352479, 468507, 641199, 1527409, 4582227, 4817213, 14451639, 62623769, 187871307]

約数ペア:

[(1, 187871307), (3, 62623769), (13, 14451639), (39, 4817213), (41, 4582227), (123, 1527409), (293, 641199), (401, 468507), (533, 352479), (879, 213733), (1203, 156169), (1599, 117493), (3809, 49323), (5213, 36039), (11427, 16441), (12013, 15639)]