80477487

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 118110720

約数和(自身を除く): 37633233

約数列:

[1, 3, 9, 127, 181, 381, 389, 543, 1143, 1167, 1629, 3501, 22987, 49403, 68961, 70409, 148209, 206883, 211227, 444627, 633681, 8941943, 26825829, 80477487]

約数ペア:

[(1, 80477487), (3, 26825829), (9, 8941943), (127, 633681), (181, 444627), (381, 211227), (389, 206883), (543, 148209), (1143, 70409), (1167, 68961), (1629, 49403), (3501, 22987)]