493806726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1306367}}^1$

素因数の和:1306385

約数の個数: 32

約数和(自身を含む): 1254113280

約数和(自身を除く): 760306554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1306367, 2612734, 3919101, 7838202, 9144569, 11757303, 18289138, 23514606, 27433707, 35271909, 54867414, 70543818, 82301121, 164602242, 246903363, 493806726]

約数ペア:

[(1, 493806726), (2, 246903363), (3, 164602242), (6, 82301121), (7, 70543818), (9, 54867414), (14, 35271909), (18, 27433707), (21, 23514606), (27, 18289138), (42, 11757303), (54, 9144569), (63, 7838202), (126, 3919101), (189, 2612734), (378, 1306367)]