1780139013

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{24533}}^1$

素因数の和:24641

約数の個数: 24

約数和(自身を含む): 2542507488

約数和(自身を除く): 762368475

約数列:

[1, 3, 19, 57, 67, 201, 361, 1083, 1273, 3819, 24187, 24533, 72561, 73599, 466127, 1398381, 1643711, 4931133, 8856413, 26569239, 31230509, 93691527, 593379671, 1780139013]

約数ペア:

[(1, 1780139013), (3, 593379671), (19, 93691527), (57, 31230509), (67, 26569239), (201, 8856413), (361, 4931133), (1083, 1643711), (1273, 1398381), (3819, 466127), (24187, 73599), (24533, 72561)]