1421481393

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{133963}}^1$

素因数の和:134106

約数の個数: 20

約数和(自身を含む): 2139673008

約数和(自身を除く): 718191615

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 133963, 401889, 1205667, 3617001, 10851003, 17549153, 52647459, 157942377, 473827131, 1421481393]

約数ペア:

[(1, 1421481393), (3, 473827131), (9, 157942377), (27, 52647459), (81, 17549153), (131, 10851003), (393, 3617001), (1179, 1205667), (3537, 401889), (10611, 133963)]