919925961

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 1300992000

約数和(自身を除く): 381066039

約数列:

[1, 3, 31, 43, 93, 129, 461, 499, 1333, 1383, 1497, 3999, 14291, 15469, 19823, 21457, 42873, 46407, 59469, 64371, 230039, 614513, 665167, 690117, 1843539, 1995501, 7131209, 9891677, 21393627, 29675031, 306641987, 919925961]

約数ペア:

[(1, 919925961), (3, 306641987), (31, 29675031), (43, 21393627), (93, 9891677), (129, 7131209), (461, 1995501), (499, 1843539), (1333, 690117), (1383, 665167), (1497, 614513), (3999, 230039), (14291, 64371), (15469, 59469), (19823, 46407), (21457, 42873)]