620942994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{704017}}^1$

素因数の和:704039

約数の個数: 36

約数和(自身を含む): 1565032014

約数和(自身を除く): 944089020

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 704017, 1408034, 2112051, 4224102, 4928119, 6336153, 9856238, 12672306, 14784357, 29568714, 34496833, 44353071, 68993666, 88706142, 103490499, 206980998, 310471497, 620942994]

約数ペア:

[(1, 620942994), (2, 310471497), (3, 206980998), (6, 103490499), (7, 88706142), (9, 68993666), (14, 44353071), (18, 34496833), (21, 29568714), (42, 14784357), (49, 12672306), (63, 9856238), (98, 6336153), (126, 4928119), (147, 4224102), (294, 2112051), (441, 1408034), (882, 704017)]