39442221

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5383

約数の個数: 40

約数和(自身を含む): 72530304

約数和(自身を除く): 33088083

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 5351, 7371, 16053, 37457, 48159, 69563, 112371, 144477, 208689, 337113, 433431, 486941, 626067, 1011339, 1460823, 1878201, 3034017, 4382469, 5634603, 13147407, 39442221]

約数ペア:

[(1, 39442221), (3, 13147407), (7, 5634603), (9, 4382469), (13, 3034017), (21, 1878201), (27, 1460823), (39, 1011339), (63, 626067), (81, 486941), (91, 433431), (117, 337113), (189, 208689), (273, 144477), (351, 112371), (567, 69563), (819, 48159), (1053, 37457), (2457, 16053), (5351, 7371)]