2148309

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 16

約数和(自身を含む): 3205440

約数和(自身を除く): 1057131

約数列:

[1, 3, 9, 27, 251, 317, 753, 951, 2259, 2853, 6777, 8559, 79567, 238701, 716103, 2148309]

約数ペア:

[(1, 2148309), (3, 716103), (9, 238701), (27, 79567), (251, 8559), (317, 6777), (753, 2853), (951, 2259)]