71379231

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4013}}^1$

素因数の和:4052

約数の個数: 36

約数和(自身を含む): 121720536

約数和(自身を除く): 50341305

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 4013, 5929, 12039, 17787, 28091, 44143, 84273, 132429, 196637, 309001, 485573, 589911, 927003, 1456719, 2163007, 3399011, 6489021, 10197033, 23793077, 71379231]

約数ペア:

[(1, 71379231), (3, 23793077), (7, 10197033), (11, 6489021), (21, 3399011), (33, 2163007), (49, 1456719), (77, 927003), (121, 589911), (147, 485573), (231, 309001), (363, 196637), (539, 132429), (847, 84273), (1617, 44143), (2541, 28091), (4013, 17787), (5929, 12039)]