31141503

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{8941}}^1$

素因数の和:8996

約数の個数: 20

約数和(自身を含む): 47607208

約数和(自身を除く): 16465705

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 8941, 26823, 80469, 241407, 384463, 724221, 1153389, 3460167, 10380501, 31141503]

約数ペア:

[(1, 31141503), (3, 10380501), (9, 3460167), (27, 1153389), (43, 724221), (81, 384463), (129, 241407), (387, 80469), (1161, 26823), (3483, 8941)]