305466921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{478039}}^1$

素因数の和:478116

約数の個数: 12

約数和(自身を含む): 447445440

約数和(自身を除く): 141978519

約数列:

[1, 3, 9, 71, 213, 639, 478039, 1434117, 4302351, 33940769, 101822307, 305466921]

約数ペア:

[(1, 305466921), (3, 101822307), (9, 33940769), (71, 4302351), (213, 1434117), (639, 478039)]