68211963

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{12569}}^1$

素因数の和:12648

約数の個数: 20

約数和(自身を含む): 103425960

約数和(自身を除く): 35213997

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 12569, 37707, 113121, 339363, 842123, 1018089, 2526369, 7579107, 22737321, 68211963]

約数ペア:

[(1, 68211963), (3, 22737321), (9, 7579107), (27, 2526369), (67, 1018089), (81, 842123), (201, 339363), (603, 113121), (1809, 37707), (5427, 12569)]