139747779

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{8929}}^1$

素因数の和:9019

約数の個数: 24

約数和(自身を含む): 211748160

約数和(自身を除く): 72000381

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 8929, 15651, 26787, 80361, 330373, 419663, 991119, 1258989, 2973357, 3776967, 15527531, 46582593, 139747779]

約数ペア:

[(1, 139747779), (3, 46582593), (9, 15527531), (37, 3776967), (47, 2973357), (111, 1258989), (141, 991119), (333, 419663), (423, 330373), (1739, 80361), (5217, 26787), (8929, 15651)]