1140377049

素因数分解:

$3^4\times 7^2\times {\mathrm{287321}}^1$

素因数の和:287347

約数の個数: 30

約数和(自身を含む): 1981659834

約数和(自身を除く): 841282785

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 287321, 861963, 2011247, 2585889, 6033741, 7757667, 14078729, 18101223, 23273001, 42236187, 54303669, 126708561, 162911007, 380125683, 1140377049]

約数ペア:

[(1, 1140377049), (3, 380125683), (7, 162911007), (9, 126708561), (21, 54303669), (27, 42236187), (49, 23273001), (63, 18101223), (81, 14078729), (147, 7757667), (189, 6033741), (441, 2585889), (567, 2011247), (1323, 861963), (3969, 287321)]