158778873

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 261660672

約数和(自身を除く): 102881799

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 191, 243, 297, 311, 573, 891, 933, 1719, 2101, 2673, 2799, 3421, 5157, 6303, 8397, 10263, 15471, 18909, 25191, 30789, 46413, 56727, 59401, 75573, 92367, 170181, 178203, 277101, 510543, 534609, 653411, 831303, 1603827, 1960233, 4811481, 5880699, 14434443, 17642097, 52926291, 158778873]

約数ペア:

[(1, 158778873), (3, 52926291), (9, 17642097), (11, 14434443), (27, 5880699), (33, 4811481), (81, 1960233), (99, 1603827), (191, 831303), (243, 653411), (297, 534609), (311, 510543), (573, 277101), (891, 178203), (933, 170181), (1719, 92367), (2101, 75573), (2673, 59401), (2799, 56727), (3421, 46413), (5157, 30789), (6303, 25191), (8397, 18909), (10263, 15471)]