25987986

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{13007}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 59316480

約数和(自身を除く): 33328494

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 13007, 26014, 39021, 78042, 117063, 234126, 351189, 481259, 702378, 962518, 1443777, 2887554, 4331331, 8662662, 12993993, 25987986]

約数ペア:

[(1, 25987986), (2, 12993993), (3, 8662662), (6, 4331331), (9, 2887554), (18, 1443777), (27, 962518), (37, 702378), (54, 481259), (74, 351189), (111, 234126), (222, 117063), (333, 78042), (666, 39021), (999, 26014), (1998, 13007)]