27880146

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73757}}^1$

素因数の和:73775

約数の個数: 32

約数和(自身を含む): 70807680

約数和(自身を除く): 42927534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 73757, 147514, 221271, 442542, 516299, 663813, 1032598, 1327626, 1548897, 1991439, 3097794, 3982878, 4646691, 9293382, 13940073, 27880146]

約数ペア:

[(1, 27880146), (2, 13940073), (3, 9293382), (6, 4646691), (7, 3982878), (9, 3097794), (14, 1991439), (18, 1548897), (21, 1327626), (27, 1032598), (42, 663813), (54, 516299), (63, 442542), (126, 221271), (189, 147514), (378, 73757)]