80985501

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 129564864

約数和(自身を除く): 48579363

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 309, 459, 571, 927, 1377, 1713, 1751, 2781, 5139, 5253, 8343, 9707, 15417, 15759, 29121, 46251, 47277, 58813, 87363, 141831, 176439, 262089, 529317, 786267, 999821, 1587951, 2999463, 4763853, 8998389, 26995167, 80985501]

約数ペア:

[(1, 80985501), (3, 26995167), (9, 8998389), (17, 4763853), (27, 2999463), (51, 1587951), (81, 999821), (103, 786267), (153, 529317), (309, 262089), (459, 176439), (571, 141831), (927, 87363), (1377, 58813), (1713, 47277), (1751, 46251), (2781, 29121), (5139, 15759), (5253, 15417), (8343, 9707)]