67643961

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 36

約数和(自身を含む): 115352496

約数和(自身を除く): 47708535

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 3803, 5929, 11409, 17787, 26621, 41833, 79863, 125499, 186347, 292831, 460163, 559041, 878493, 1380489, 2049817, 3221141, 6149451, 9663423, 22547987, 67643961]

約数ペア:

[(1, 67643961), (3, 22547987), (7, 9663423), (11, 6149451), (21, 3221141), (33, 2049817), (49, 1380489), (77, 878493), (121, 559041), (147, 460163), (231, 292831), (363, 186347), (539, 125499), (847, 79863), (1617, 41833), (2541, 26621), (3803, 17787), (5929, 11409)]