947184561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 1493606400

約数和(自身を除く): 546421839

約数列:

[1, 3, 9, 19, 47, 57, 67, 141, 171, 201, 423, 603, 893, 1273, 1759, 2679, 3149, 3819, 5277, 8037, 9447, 11457, 15831, 28341, 33421, 59831, 82673, 100263, 117853, 179493, 248019, 300789, 353559, 538479, 744057, 1060677, 1570787, 2239207, 4712361, 5539091, 6717621, 14137083, 16617273, 20152863, 49851819, 105242729, 315728187, 947184561]

約数ペア:

[(1, 947184561), (3, 315728187), (9, 105242729), (19, 49851819), (47, 20152863), (57, 16617273), (67, 14137083), (141, 6717621), (171, 5539091), (201, 4712361), (423, 2239207), (603, 1570787), (893, 1060677), (1273, 744057), (1759, 538479), (2679, 353559), (3149, 300789), (3819, 248019), (5277, 179493), (8037, 117853), (9447, 100263), (11457, 82673), (15831, 59831), (28341, 33421)]