27997704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18517}}^1$

素因数の和:18539

約数の個数: 64

約数和(自身を含む): 88886400

約数和(自身を除く): 60888696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18517, 37034, 55551, 74068, 111102, 129619, 148136, 166653, 222204, 259238, 333306, 388857, 444408, 499959, 518476, 666612, 777714, 999918, 1036952, 1166571, 1333224, 1555428, 1999836, 2333142, 3110856, 3499713, 3999672, 4666284, 6999426, 9332568, 13998852, 27997704]

約数ペア:

[(1, 27997704), (2, 13998852), (3, 9332568), (4, 6999426), (6, 4666284), (7, 3999672), (8, 3499713), (9, 3110856), (12, 2333142), (14, 1999836), (18, 1555428), (21, 1333224), (24, 1166571), (27, 1036952), (28, 999918), (36, 777714), (42, 666612), (54, 518476), (56, 499959), (63, 444408), (72, 388857), (84, 333306), (108, 259238), (126, 222204), (168, 166653), (189, 148136), (216, 129619), (252, 111102), (378, 74068), (504, 55551), (756, 37034), (1512, 18517)]