4157307

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 7629336

約数和(自身を除く): 3472029

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 857, 1617, 2571, 4851, 5999, 7713, 9427, 17997, 28281, 41993, 53991, 65989, 84843, 125979, 197967, 377937, 461923, 593901, 1385769, 4157307]

約数ペア:

[(1, 4157307), (3, 1385769), (7, 593901), (9, 461923), (11, 377937), (21, 197967), (33, 125979), (49, 84843), (63, 65989), (77, 53991), (99, 41993), (147, 28281), (231, 17997), (441, 9427), (539, 7713), (693, 5999), (857, 4851), (1617, 2571)]