27403929

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1733}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 45444672

約数和(自身を除く): 18040743

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1733, 1757, 2259, 5199, 5271, 12131, 15597, 15813, 36393, 109179, 434983, 1304949, 3044881, 3914847, 9134643, 27403929]

約数ペア:

[(1, 27403929), (3, 9134643), (7, 3914847), (9, 3044881), (21, 1304949), (63, 434983), (251, 109179), (753, 36393), (1733, 15813), (1757, 15597), (2259, 12131), (5199, 5271)]