279249754815

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{132032981}}^1$

素因数の和:132033039

約数の個数: 24

約数和(自身を含む): 494331484608

約数和(自身を除く): 215081729793

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 132032981, 396098943, 660164905, 1188296829, 1980494715, 5941484145, 6205550107, 18616650321, 31027750535, 55849950963, 93083251605, 279249754815]

約数ペア:

[(1, 279249754815), (3, 93083251605), (5, 55849950963), (9, 31027750535), (15, 18616650321), (45, 6205550107), (47, 5941484145), (141, 1980494715), (235, 1188296829), (423, 660164905), (705, 396098943), (2115, 132032981)]