47905209

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 78238080

約数和(自身を除く): 30332871

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1111, 1597, 2727, 3333, 4791, 9999, 14373, 17567, 29997, 43119, 52701, 158103, 161297, 474309, 483891, 1451673, 1774267, 4355019, 5322801, 15968403, 47905209]

約数ペア:

[(1, 47905209), (3, 15968403), (9, 5322801), (11, 4355019), (27, 1774267), (33, 1451673), (99, 483891), (101, 474309), (297, 161297), (303, 158103), (909, 52701), (1111, 43119), (1597, 29997), (2727, 17567), (3333, 14373), (4791, 9999)]