27801018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12979}}^1$

素因数の和:13011

約数の個数: 48

約数和(自身を含む): 72895680

約数和(自身を除く): 45094662

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 12979, 25958, 38937, 77874, 90853, 116811, 181706, 220643, 233622, 272559, 441286, 545118, 661929, 817677, 1323858, 1544501, 1635354, 1985787, 3089002, 3971574, 4633503, 9267006, 13900509, 27801018]

約数ペア:

[(1, 27801018), (2, 13900509), (3, 9267006), (6, 4633503), (7, 3971574), (9, 3089002), (14, 1985787), (17, 1635354), (18, 1544501), (21, 1323858), (34, 817677), (42, 661929), (51, 545118), (63, 441286), (102, 272559), (119, 233622), (126, 220643), (153, 181706), (238, 116811), (306, 90853), (357, 77874), (714, 38937), (1071, 25958), (2142, 12979)]