90805551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 43314897

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 731, 799, 881, 2021, 2193, 2397, 2643, 6063, 14977, 34357, 37883, 41407, 44931, 103071, 113649, 124221, 644011, 703919, 1780501, 1932033, 2111757, 5341503, 30268517, 90805551]

約数ペア:

[(1, 90805551), (3, 30268517), (17, 5341503), (43, 2111757), (47, 1932033), (51, 1780501), (129, 703919), (141, 644011), (731, 124221), (799, 113649), (881, 103071), (2021, 44931), (2193, 41407), (2397, 37883), (2643, 34357), (6063, 14977)]