40256487

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{31723}}^1$

素因数の和:31779

約数の個数: 16

約数和(自身を含む): 60910080

約数和(自身を除く): 20653593

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 31723, 95169, 285507, 856521, 1490981, 4472943, 13418829, 40256487]

約数ペア:

[(1, 40256487), (3, 13418829), (9, 4472943), (27, 1490981), (47, 856521), (141, 285507), (423, 95169), (1269, 31723)]