1231293393

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:921

約数の個数: 56

約数和(自身を含む): 2025635040

約数和(自身を除く): 794341647

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 233, 243, 297, 659, 699, 729, 891, 1977, 2097, 2563, 2673, 5931, 6291, 7249, 7689, 8019, 17793, 18873, 21747, 23067, 53379, 56619, 65241, 69201, 153547, 160137, 169857, 195723, 207603, 460641, 480411, 587169, 622809, 1381923, 1689017, 1761507, 1868427, 4145769, 5067051, 5284521, 12437307, 15201153, 37311921, 45603459, 111935763, 136810377, 410431131, 1231293393]

約数ペア:

[(1, 1231293393), (3, 410431131), (9, 136810377), (11, 111935763), (27, 45603459), (33, 37311921), (81, 15201153), (99, 12437307), (233, 5284521), (243, 5067051), (297, 4145769), (659, 1868427), (699, 1761507), (729, 1689017), (891, 1381923), (1977, 622809), (2097, 587169), (2563, 480411), (2673, 460641), (5931, 207603), (6291, 195723), (7249, 169857), (7689, 160137), (8019, 153547), (17793, 69201), (18873, 65241), (21747, 56619), (23067, 53379)]