289970613

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{70501}}^1$

素因数の和:70964

約数の個数: 12

約数和(自身を含む): 419768908

約数和(自身を除く): 129798295

約数列:

[1, 3, 9, 457, 1371, 4113, 70501, 211503, 634509, 32218957, 96656871, 289970613]

約数ペア:

[(1, 289970613), (3, 96656871), (9, 32218957), (457, 634509), (1371, 211503), (4113, 70501)]