320814909

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{70867}}^1$

素因数の和:71376

約数の個数: 12

約数和(自身を含む): 464327136

約数和(自身を除く): 143512227

約数列:

[1, 3, 9, 503, 1509, 4527, 70867, 212601, 637803, 35646101, 106938303, 320814909]

約数ペア:

[(1, 320814909), (3, 106938303), (9, 35646101), (503, 637803), (1509, 212601), (4527, 70867)]