311058981

素因数分解:

$3^3\times {\mathrm{2153}}^1\times {\mathrm{5351}}^1$

素因数の和:7513

約数の個数: 16

約数和(自身を含む): 461128320

約数和(自身を除く): 150069339

約数列:

[1, 3, 9, 27, 2153, 5351, 6459, 16053, 19377, 48159, 58131, 144477, 11520703, 34562109, 103686327, 311058981]

約数ペア:

[(1, 311058981), (3, 103686327), (9, 34562109), (27, 11520703), (2153, 144477), (5351, 58131), (6459, 48159), (16053, 19377)]