276077907

素因数分解:

$3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:1928

約数の個数: 36

約数和(自身を含む): 465300576

約数和(自身を除く): 189222669

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 421, 441, 1263, 1487, 2947, 3789, 4461, 8841, 10409, 13383, 20629, 26523, 31227, 61887, 72863, 93681, 185661, 218589, 626027, 655767, 1878081, 4382189, 5634243, 13146567, 30675323, 39439701, 92025969, 276077907]

約数ペア:

[(1, 276077907), (3, 92025969), (7, 39439701), (9, 30675323), (21, 13146567), (49, 5634243), (63, 4382189), (147, 1878081), (421, 655767), (441, 626027), (1263, 218589), (1487, 185661), (2947, 93681), (3789, 72863), (4461, 61887), (8841, 31227), (10409, 26523), (13383, 20629)]