49984209

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{56099}}^1$

素因数の和:56122

約数の個数: 20

約数和(自身を含む): 81457200

約数和(自身を除く): 31472991

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 56099, 168297, 504891, 617089, 1514673, 1851267, 4544019, 5553801, 16661403, 49984209]

約数ペア:

[(1, 49984209), (3, 16661403), (9, 5553801), (11, 4544019), (27, 1851267), (33, 1514673), (81, 617089), (99, 504891), (297, 168297), (891, 56099)]