313639209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{297853}}^1$

素因数の和:297878

約数の個数: 20

約数和(自身を含む): 504564676

約数和(自身を除く): 190925467

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 297853, 893559, 2680677, 3872089, 8042031, 11616267, 24126093, 34848801, 104546403, 313639209]

約数ペア:

[(1, 313639209), (3, 104546403), (9, 34848801), (13, 24126093), (27, 11616267), (39, 8042031), (81, 3872089), (117, 2680677), (351, 893559), (1053, 297853)]