291444291

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{130051}}^1$

素因数の和:130143

約数の個数: 16

約数和(自身を含む): 436974720

約数和(自身を除く): 145530429

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 130051, 390153, 1170459, 3511377, 10794233, 32382699, 97148097, 291444291]

約数ペア:

[(1, 291444291), (3, 97148097), (9, 32382699), (27, 10794233), (83, 3511377), (249, 1170459), (747, 390153), (2241, 130051)]