320072217

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1\times {\mathrm{3023}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 441987840

約数和(自身を除く): 121915623

約数列:

[1, 3, 29, 87, 1217, 3023, 3651, 9069, 35293, 87667, 105879, 263001, 3678991, 11036973, 106690739, 320072217]

約数ペア:

[(1, 320072217), (3, 106690739), (29, 11036973), (87, 3678991), (1217, 263001), (3023, 105879), (3651, 87667), (9069, 35293)]