51921306

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40627}}^1$

素因数の和:40706

約数の個数: 24

約数和(自身を含む): 114083424

約数和(自身を除く): 62162118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40627, 81254, 121881, 243762, 365643, 731286, 2884517, 5769034, 8653551, 17307102, 25960653, 51921306]

約数ペア:

[(1, 51921306), (2, 25960653), (3, 17307102), (6, 8653551), (9, 5769034), (18, 2884517), (71, 731286), (142, 365643), (213, 243762), (426, 121881), (639, 81254), (1278, 40627)]