26920808721

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{210071}}^1$

素因数の和:210597

約数の個数: 24

約数和(自身を含む): 40308615360

約数和(自身を除く): 13387806639

約数列:

[1, 3, 9, 29, 87, 261, 491, 1473, 4419, 14239, 42717, 128151, 210071, 630213, 1890639, 6092059, 18276177, 54828531, 103144861, 309434583, 928303749, 2991200969, 8973602907, 26920808721]

約数ペア:

[(1, 26920808721), (3, 8973602907), (9, 2991200969), (29, 928303749), (87, 309434583), (261, 103144861), (491, 54828531), (1473, 18276177), (4419, 6092059), (14239, 1890639), (42717, 630213), (128151, 210071)]