172308393

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 252315648

約数和(自身を除く): 80007255

約数列:

[1, 3, 9, 127, 233, 381, 647, 699, 1143, 1941, 2097, 5823, 29591, 82169, 88773, 150751, 246507, 266319, 452253, 739521, 1356759, 19145377, 57436131, 172308393]

約数ペア:

[(1, 172308393), (3, 57436131), (9, 19145377), (127, 1356759), (233, 739521), (381, 452253), (647, 266319), (699, 246507), (1143, 150751), (1941, 88773), (2097, 82169), (5823, 29591)]