71646687

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7433}}^1$

素因数の和:7469

約数の個数: 40

約数和(自身を含む): 129530016

約数和(自身を除く): 57883329

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 7433, 9639, 22299, 52031, 66897, 126361, 156093, 200691, 379083, 468279, 602073, 884527, 1137249, 1404837, 2653581, 3411747, 4214511, 7960743, 10235241, 23882229, 71646687]

約数ペア:

[(1, 71646687), (3, 23882229), (7, 10235241), (9, 7960743), (17, 4214511), (21, 3411747), (27, 2653581), (51, 1404837), (63, 1137249), (81, 884527), (119, 602073), (153, 468279), (189, 379083), (357, 200691), (459, 156093), (567, 126361), (1071, 66897), (1377, 52031), (3213, 22299), (7433, 9639)]