1258740027

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{88463}}^1$

素因数の和:88520

約数の個数: 32

約数和(自身を含む): 2038210560

約数和(自身を除く): 779470533

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 14229, 88463, 265389, 796167, 1503871, 2388501, 2742353, 4511613, 8227059, 13534839, 24681177, 40604517, 46620001, 74043531, 139860003, 419580009, 1258740027]

約数ペア:

[(1, 1258740027), (3, 419580009), (9, 139860003), (17, 74043531), (27, 46620001), (31, 40604517), (51, 24681177), (93, 13534839), (153, 8227059), (279, 4511613), (459, 2742353), (527, 2388501), (837, 1503871), (1581, 796167), (4743, 265389), (14229, 88463)]