328967523

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{1487}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 486540288

約数和(自身を除く): 157572765

約数列:

[1, 3, 9, 47, 141, 423, 523, 1487, 1569, 4461, 4707, 13383, 24581, 69889, 73743, 209667, 221229, 629001, 777701, 2333103, 6999309, 36551947, 109655841, 328967523]

約数ペア:

[(1, 328967523), (3, 109655841), (9, 36551947), (47, 6999309), (141, 2333103), (423, 777701), (523, 629001), (1487, 221229), (1569, 209667), (4461, 73743), (4707, 69889), (13383, 24581)]