1224729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 740871

約数列:

[1, 3, 9, 11, 33, 89, 99, 139, 267, 417, 801, 979, 1251, 1529, 2937, 4587, 8811, 12371, 13761, 37113, 111339, 136081, 408243, 1224729]

約数ペア:

[(1, 1224729), (3, 408243), (9, 136081), (11, 111339), (33, 37113), (89, 13761), (99, 12371), (139, 8811), (267, 4587), (417, 2937), (801, 1529), (979, 1251)]