73969281

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{6971}}^1$

素因数の和:7114

約数の個数: 20

約数和(自身を含む): 111356784

約数和(自身を除く): 37387503

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 6971, 10611, 20913, 62739, 188217, 564651, 913201, 2739603, 8218809, 24656427, 73969281]

約数ペア:

[(1, 73969281), (3, 24656427), (9, 8218809), (27, 2739603), (81, 913201), (131, 564651), (393, 188217), (1179, 62739), (3537, 20913), (6971, 10611)]