13312089

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 22156992

約数和(自身を除く): 8844903

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1613, 2751, 4839, 8253, 11291, 14517, 33873, 101619, 211303, 633909, 1479121, 1901727, 4437363, 13312089]

約数ペア:

[(1, 13312089), (3, 4437363), (7, 1901727), (9, 1479121), (21, 633909), (63, 211303), (131, 101619), (393, 33873), (917, 14517), (1179, 11291), (1613, 8253), (2751, 4839)]