291209301477

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{17923}}^1\times {\mathrm{13781}}^1$

素因数の和:31841

約数の個数: 24

約数和(自身を含む): 423901022688

約数和(自身を除く): 132691721211

約数列:

[1, 3, 9, 131, 393, 1179, 13781, 17923, 41343, 53769, 124029, 161307, 1805311, 2347913, 5415933, 7043739, 16247799, 21131217, 246996863, 740990589, 2222971767, 32356589053, 97069767159, 291209301477]

約数ペア:

[(1, 291209301477), (3, 97069767159), (9, 32356589053), (131, 2222971767), (393, 740990589), (1179, 246996863), (13781, 21131217), (17923, 16247799), (41343, 7043739), (53769, 5415933), (124029, 2347913), (161307, 1805311)]