16986645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9706

約数の個数: 32

約数和(自身を含む): 32524800

約数和(自身を除く): 15538155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9679, 29037, 48395, 87111, 125827, 145185, 261333, 377481, 435555, 629135, 1132443, 1306665, 1887405, 3397329, 5662215, 16986645]

約数ペア:

[(1, 16986645), (3, 5662215), (5, 3397329), (9, 1887405), (13, 1306665), (15, 1132443), (27, 629135), (39, 435555), (45, 377481), (65, 261333), (117, 145185), (135, 125827), (195, 87111), (351, 48395), (585, 29037), (1755, 9679)]