67809819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12763}}^1$

素因数の和:12807

約数の個数: 32

約数和(自身を含む): 117633024

約数和(自身を除く): 49823205

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 12763, 38289, 89341, 140393, 268023, 293549, 421179, 880647, 982751, 2054843, 2948253, 3229039, 6164529, 9687117, 22603273, 67809819]

約数ペア:

[(1, 67809819), (3, 22603273), (7, 9687117), (11, 6164529), (21, 3229039), (23, 2948253), (33, 2054843), (69, 982751), (77, 880647), (161, 421179), (231, 293549), (253, 268023), (483, 140393), (759, 89341), (1771, 38289), (5313, 12763)]