74045421

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53773}}^1$

素因数の和:53802

約数の個数: 20

約数和(自身を含む): 117119772

約数和(自身を除く): 43074351

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 53773, 161319, 483957, 914141, 1451871, 2742423, 4355613, 8227269, 24681807, 74045421]

約数ペア:

[(1, 74045421), (3, 24681807), (9, 8227269), (17, 4355613), (27, 2742423), (51, 1451871), (81, 914141), (153, 483957), (459, 161319), (1377, 53773)]