128791191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 187273728

約数和(自身を除く): 58482537

約数列:

[1, 3, 23, 37, 61, 69, 111, 183, 827, 851, 1403, 2257, 2481, 2553, 4209, 6771, 19021, 30599, 50447, 51911, 57063, 91797, 151341, 155733, 703777, 1160281, 1866539, 2111331, 3480843, 5599617, 42930397, 128791191]

約数ペア:

[(1, 128791191), (3, 42930397), (23, 5599617), (37, 3480843), (61, 2111331), (69, 1866539), (111, 1160281), (183, 703777), (827, 155733), (851, 151341), (1403, 91797), (2257, 57063), (2481, 51911), (2553, 50447), (4209, 30599), (6771, 19021)]