728723721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{69661}}^1$

素因数の和:69992

約数の個数: 16

約数和(自身を含む): 1063320768

約数和(自身を除く): 334597047

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 69661, 208983, 766271, 2298813, 22082537, 66247611, 242907907, 728723721]

約数ペア:

[(1, 728723721), (3, 242907907), (11, 66247611), (33, 22082537), (317, 2298813), (951, 766271), (3487, 208983), (10461, 69661)]