1881105039

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8089}}^1$

素因数の和:8147

約数の個数: 56

約数和(自身を含む): 3183253200

約数和(自身を除く): 1302148161

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 729, 783, 891, 957, 2349, 2673, 2871, 7047, 8019, 8089, 8613, 21141, 24267, 25839, 72801, 77517, 88979, 218403, 232551, 234581, 266937, 655209, 703743, 800811, 1965627, 2111229, 2402433, 2580391, 5896881, 6333687, 7207299, 7741173, 19001061, 21621897, 23223519, 57003183, 64865691, 69670557, 171009549, 209011671, 627035013, 1881105039]

約数ペア:

[(1, 1881105039), (3, 627035013), (9, 209011671), (11, 171009549), (27, 69670557), (29, 64865691), (33, 57003183), (81, 23223519), (87, 21621897), (99, 19001061), (243, 7741173), (261, 7207299), (297, 6333687), (319, 5896881), (729, 2580391), (783, 2402433), (891, 2111229), (957, 1965627), (2349, 800811), (2673, 703743), (2871, 655209), (7047, 266937), (8019, 234581), (8089, 232551), (8613, 218403), (21141, 88979), (24267, 77517), (25839, 72801)]