27831993423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{16987}}^1$

素因数の和:18023

約数の個数: 32

約数和(自身を含む): 40937546496

約数和(自身を除く): 13105553073

約数列:

[1, 3, 13, 39, 43, 129, 559, 977, 1677, 2931, 12701, 16987, 38103, 42011, 50961, 126033, 220831, 546143, 662493, 730441, 1638429, 2191323, 9495733, 16596299, 28487199, 49788897, 215751887, 647255661, 713640857, 2140922571, 9277331141, 27831993423]

約数ペア:

[(1, 27831993423), (3, 9277331141), (13, 2140922571), (39, 713640857), (43, 647255661), (129, 215751887), (559, 49788897), (977, 28487199), (1677, 16596299), (2931, 9495733), (12701, 2191323), (16987, 1638429), (38103, 730441), (42011, 662493), (50961, 546143), (126033, 220831)]