890363907

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 1369236960

約数和(自身を除く): 478873053

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 257, 269, 477, 771, 807, 1431, 2313, 2421, 4293, 6939, 7263, 12879, 13621, 14257, 20817, 21789, 40863, 42771, 62451, 65367, 69133, 122589, 128313, 207399, 367767, 384939, 622197, 1103301, 1154817, 1866591, 3309903, 3464451, 3664049, 5599773, 10992147, 16799319, 32976441, 98929323, 296787969, 890363907]

約数ペア:

[(1, 890363907), (3, 296787969), (9, 98929323), (27, 32976441), (53, 16799319), (81, 10992147), (159, 5599773), (243, 3664049), (257, 3464451), (269, 3309903), (477, 1866591), (771, 1154817), (807, 1103301), (1431, 622197), (2313, 384939), (2421, 367767), (4293, 207399), (6939, 128313), (7263, 122589), (12879, 69133), (13621, 65367), (14257, 62451), (20817, 42771), (21789, 40863)]