49164609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 76088320

約数和(自身を除く): 26923711

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1543, 1677, 2451, 4629, 10621, 20059, 29317, 31863, 60177, 66349, 87951, 199047, 381121, 862537, 1143363, 1260631, 2587611, 3781893, 16388203, 49164609]

約数ペア:

[(1, 49164609), (3, 16388203), (13, 3781893), (19, 2587611), (39, 1260631), (43, 1143363), (57, 862537), (129, 381121), (247, 199047), (559, 87951), (741, 66349), (817, 60177), (1543, 31863), (1677, 29317), (2451, 20059), (4629, 10621)]