243320553

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48889}}^1$

素因数の和:48981

約数の個数: 24

約数和(自身を含む): 406764800

約数和(自身を除く): 163444247

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 48889, 146667, 342223, 440001, 1026669, 3080007, 3862231, 11586693, 27035617, 34760079, 81106851, 243320553]

約数ペア:

[(1, 243320553), (3, 81106851), (7, 34760079), (9, 27035617), (21, 11586693), (63, 3862231), (79, 3080007), (237, 1026669), (553, 440001), (711, 342223), (1659, 146667), (4977, 48889)]