66779889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 103718400

約数和(自身を除く): 36938511

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 627, 803, 1387, 1459, 2409, 4161, 4377, 15257, 16049, 27721, 45771, 48147, 83163, 106507, 304931, 319521, 914793, 1171577, 2023633, 3514731, 6070899, 22259963, 66779889]

約数ペア:

[(1, 66779889), (3, 22259963), (11, 6070899), (19, 3514731), (33, 2023633), (57, 1171577), (73, 914793), (209, 319521), (219, 304931), (627, 106507), (803, 83163), (1387, 48147), (1459, 45771), (2409, 27721), (4161, 16049), (4377, 15257)]