401037867

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{19973}}^1$

素因数の和:20099

約数の個数: 24

約数和(自身を含む): 610725024

約数和(自身を除く): 209687157

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 6693, 19973, 20079, 59919, 179757, 459379, 1378137, 1937381, 4134411, 5812143, 17436429, 44559763, 133679289, 401037867]

約数ペア:

[(1, 401037867), (3, 133679289), (9, 44559763), (23, 17436429), (69, 5812143), (97, 4134411), (207, 1937381), (291, 1378137), (873, 459379), (2231, 179757), (6693, 59919), (19973, 20079)]