744746571

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{6689}}^1$

素因数の和:6923

約数の個数: 24

約数和(自身を含む): 1095822000

約数和(自身を除く): 351075429

約数列:

[1, 3, 9, 89, 139, 267, 417, 801, 1251, 6689, 12371, 20067, 37113, 60201, 111339, 595321, 929771, 1785963, 2789313, 5357889, 8367939, 82749619, 248248857, 744746571]

約数ペア:

[(1, 744746571), (3, 248248857), (9, 82749619), (89, 8367939), (139, 5357889), (267, 2789313), (417, 1785963), (801, 929771), (1251, 595321), (6689, 111339), (12371, 60201), (20067, 37113)]