1311654843

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1129763}}^1$

素因数の和:1129815

約数の個数: 16

約数和(自身を含む): 1988384640

約数和(自身を除く): 676729797

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1129763, 3389289, 10167867, 30503601, 48579809, 145739427, 437218281, 1311654843]

約数ペア:

[(1, 1311654843), (3, 437218281), (9, 145739427), (27, 48579809), (43, 30503601), (129, 10167867), (387, 3389289), (1161, 1129763)]