16704909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 26385632

約数和(自身を除く): 9680723

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2131, 2613, 6393, 7839, 19179, 27703, 83109, 142777, 249327, 428331, 1284993, 1856101, 5568303, 16704909]

約数ペア:

[(1, 16704909), (3, 5568303), (9, 1856101), (13, 1284993), (39, 428331), (67, 249327), (117, 142777), (201, 83109), (603, 27703), (871, 19179), (2131, 7839), (2613, 6393)]