557515377

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 873320448

約数和(自身を除く): 315805071

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 283, 307, 713, 849, 921, 2139, 2547, 2763, 6417, 6509, 7061, 8773, 9517, 19527, 21183, 26319, 28551, 58581, 63549, 78957, 85653, 86881, 201779, 218891, 260643, 605337, 656673, 781929, 1816011, 1970019, 1998263, 2693311, 5994789, 8079933, 17984367, 24239799, 61946153, 185838459, 557515377]

約数ペア:

[(1, 557515377), (3, 185838459), (9, 61946153), (23, 24239799), (31, 17984367), (69, 8079933), (93, 5994789), (207, 2693311), (279, 1998263), (283, 1970019), (307, 1816011), (713, 781929), (849, 656673), (921, 605337), (2139, 260643), (2547, 218891), (2763, 201779), (6417, 86881), (6509, 85653), (7061, 78957), (8773, 63549), (9517, 58581), (19527, 28551), (21183, 26319)]