77643993

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{69761}}^1$

素因数の和:69824

約数の個数: 16

約数和(自身を含む): 120548736

約数和(自身を除く): 42904743

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 69761, 209283, 488327, 1464981, 3697333, 11091999, 25881331, 77643993]

約数ペア:

[(1, 77643993), (3, 25881331), (7, 11091999), (21, 3697333), (53, 1464981), (159, 488327), (371, 209283), (1113, 69761)]