81268758

素因数分解:

$2^1\times 3^4\times {\mathrm{501659}}^1$

素因数の和:501673

約数の個数: 20

約数和(自身を含む): 182102580

約数和(自身を除く): 100833822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 501659, 1003318, 1504977, 3009954, 4514931, 9029862, 13544793, 27089586, 40634379, 81268758]

約数ペア:

[(1, 81268758), (2, 40634379), (3, 27089586), (6, 13544793), (9, 9029862), (18, 4514931), (27, 3009954), (54, 1504977), (81, 1003318), (162, 501659)]