89469639

素因数分解:

$3^2\times 7^2\times {\mathrm{202879}}^1$

素因数の和:202899

約数の個数: 18

約数和(自身を含む): 150334080

約数和(自身を除く): 60864441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 202879, 608637, 1420153, 1825911, 4260459, 9941071, 12781377, 29823213, 89469639]

約数ペア:

[(1, 89469639), (3, 29823213), (7, 12781377), (9, 9941071), (21, 4260459), (49, 1825911), (63, 1420153), (147, 608637), (441, 202879)]