80620029

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4903}}^1$

素因数の和:4951

約数の個数: 40

約数和(自身を含む): 142412160

約数和(自身を除く): 61792131

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 4903, 5481, 14709, 16443, 34321, 44127, 102963, 132381, 142187, 308889, 397143, 426561, 926667, 995309, 1279683, 2780001, 2985927, 3839049, 8957781, 11517147, 26873343, 80620029]

約数ペア:

[(1, 80620029), (3, 26873343), (7, 11517147), (9, 8957781), (21, 3839049), (27, 2985927), (29, 2780001), (63, 1279683), (81, 995309), (87, 926667), (189, 426561), (203, 397143), (261, 308889), (567, 142187), (609, 132381), (783, 102963), (1827, 44127), (2349, 34321), (4903, 16443), (5481, 14709)]