29881419519

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1438751}}^1$

素因数の和:1438827

約数の個数: 32

約数和(自身を含む): 48618307584

約数和(自身を除く): 18736888065

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 20769, 1438751, 4316253, 10071257, 30213771, 33091273, 61866293, 99273819, 185598879, 231638911, 433064051, 694916733, 1299192153, 1422924739, 4268774217, 9960473173, 29881419519]

約数ペア:

[(1, 29881419519), (3, 9960473173), (7, 4268774217), (21, 1422924739), (23, 1299192153), (43, 694916733), (69, 433064051), (129, 231638911), (161, 185598879), (301, 99273819), (483, 61866293), (903, 33091273), (989, 30213771), (2967, 10071257), (6923, 4316253), (20769, 1438751)]