27731235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 51194880

約数和(自身を除く): 23463645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 2423, 3815, 7269, 11445, 12115, 16961, 36345, 50883, 84805, 254415, 264107, 792321, 1320535, 1848749, 3961605, 5546247, 9243745, 27731235]

約数ペア:

[(1, 27731235), (3, 9243745), (5, 5546247), (7, 3961605), (15, 1848749), (21, 1320535), (35, 792321), (105, 264107), (109, 254415), (327, 84805), (545, 50883), (763, 36345), (1635, 16961), (2289, 12115), (2423, 11445), (3815, 7269)]