254947341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 388758528

約数和(自身を除く): 133811187

約数列:

[1, 3, 11, 23, 33, 69, 253, 257, 759, 771, 1307, 2827, 3921, 5911, 8481, 14377, 17733, 30061, 43131, 65021, 90183, 195063, 330671, 335899, 992013, 1007697, 3694889, 7725677, 11084667, 23177031, 84982447, 254947341]

約数ペア:

[(1, 254947341), (3, 84982447), (11, 23177031), (23, 11084667), (33, 7725677), (69, 3694889), (253, 1007697), (257, 992013), (759, 335899), (771, 330671), (1307, 195063), (2827, 90183), (3921, 65021), (5911, 43131), (8481, 30061), (14377, 17733)]