719947449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14081}}^1$

素因数の和:14142

約数の個数: 48

約数和(自身を含む): 1230203520

約数和(自身を除く): 510256071

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5681, 14081, 17043, 42243, 51129, 126729, 183053, 267539, 323863, 549159, 802617, 971589, 1647477, 2407851, 2914767, 3478007, 4210219, 6153397, 10434021, 12630657, 18460191, 31302063, 37891971, 55380573, 79994161, 239982483, 719947449]

約数ペア:

[(1, 719947449), (3, 239982483), (9, 79994161), (13, 55380573), (19, 37891971), (23, 31302063), (39, 18460191), (57, 12630657), (69, 10434021), (117, 6153397), (171, 4210219), (207, 3478007), (247, 2914767), (299, 2407851), (437, 1647477), (741, 971589), (897, 802617), (1311, 549159), (2223, 323863), (2691, 267539), (3933, 183053), (5681, 126729), (14081, 51129), (17043, 42243)]