220915611

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{27611}}^1$

素因数の和:27751

約数の個数: 24

約数和(自身を含む): 367570944

約数和(自身を除く): 146655333

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 27611, 82833, 193277, 248499, 579831, 1739493, 3506597, 10519791, 24546179, 31559373, 73638537, 220915611]

約数ペア:

[(1, 220915611), (3, 73638537), (7, 31559373), (9, 24546179), (21, 10519791), (63, 3506597), (127, 1739493), (381, 579831), (889, 248499), (1143, 193277), (2667, 82833), (8001, 27611)]