38781657

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 59826624

約数和(自身を除く): 21044967

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 4357, 8901, 13071, 39213, 100211, 187351, 300633, 562053, 901899, 1686159, 4309073, 12927219, 38781657]

約数ペア:

[(1, 38781657), (3, 12927219), (9, 4309073), (23, 1686159), (43, 901899), (69, 562053), (129, 300633), (207, 187351), (387, 100211), (989, 39213), (2967, 13071), (4357, 8901)]