726551253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1033}}^1\times {\mathrm{4597}}^1$

素因数の和:5653

約数の個数: 24

約数和(自身を含む): 1112513688

約数和(自身を除く): 385962435

約数列:

[1, 3, 9, 17, 51, 153, 1033, 3099, 4597, 9297, 13791, 17561, 41373, 52683, 78149, 158049, 234447, 703341, 4748701, 14246103, 42738309, 80727917, 242183751, 726551253]

約数ペア:

[(1, 726551253), (3, 242183751), (9, 80727917), (17, 42738309), (51, 14246103), (153, 4748701), (1033, 703341), (3099, 234447), (4597, 158049), (9297, 78149), (13791, 52683), (17561, 41373)]