188920401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 273960960

約数和(自身を除く): 85040559

約数列:

[1, 3, 19, 47, 57, 97, 141, 291, 727, 893, 1843, 2181, 2679, 4559, 5529, 13677, 13813, 34169, 41439, 70519, 86621, 102507, 211557, 259863, 649211, 1339861, 1947633, 3314393, 4019583, 9943179, 62973467, 188920401]

約数ペア:

[(1, 188920401), (3, 62973467), (19, 9943179), (47, 4019583), (57, 3314393), (97, 1947633), (141, 1339861), (291, 649211), (727, 259863), (893, 211557), (1843, 102507), (2181, 86621), (2679, 70519), (4559, 41439), (5529, 34169), (13677, 13813)]