27178404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 69888000

約数和(自身を除く): 42709596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1999, 2266, 3399, 3998, 4532, 5997, 6798, 7996, 11994, 13596, 21989, 23988, 43978, 65967, 87956, 131934, 205897, 263868, 411794, 617691, 823588, 1235382, 2264867, 2470764, 4529734, 6794601, 9059468, 13589202, 27178404]

約数ペア:

[(1, 27178404), (2, 13589202), (3, 9059468), (4, 6794601), (6, 4529734), (11, 2470764), (12, 2264867), (22, 1235382), (33, 823588), (44, 617691), (66, 411794), (103, 263868), (132, 205897), (206, 131934), (309, 87956), (412, 65967), (618, 43978), (1133, 23988), (1236, 21989), (1999, 13596), (2266, 11994), (3399, 7996), (3998, 6798), (4532, 5997)]