268681419

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 393120000

約数和(自身を除く): 124438581

約数列:

[1, 3, 9, 149, 191, 447, 573, 1049, 1341, 1719, 3147, 9441, 28459, 85377, 156301, 200359, 256131, 468903, 601077, 1406709, 1803231, 29853491, 89560473, 268681419]

約数ペア:

[(1, 268681419), (3, 89560473), (9, 29853491), (149, 1803231), (191, 1406709), (447, 601077), (573, 468903), (1049, 256131), (1341, 200359), (1719, 156301), (3147, 85377), (9441, 28459)]