1520127

素因数分解:

$3^4\times 7^2\times {\mathrm{383}}^1$

素因数の和:409

約数の個数: 30

約数和(自身を含む): 2648448

約数和(自身を除く): 1128321

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 383, 441, 567, 1149, 1323, 2681, 3447, 3969, 8043, 10341, 18767, 24129, 31023, 56301, 72387, 168903, 217161, 506709, 1520127]

約数ペア:

[(1, 1520127), (3, 506709), (7, 217161), (9, 168903), (21, 72387), (27, 56301), (49, 31023), (63, 24129), (81, 18767), (147, 10341), (189, 8043), (383, 3969), (441, 3447), (567, 2681), (1149, 1323)]