64891809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 98309952

約数和(自身を除く): 33418143

約数列:

[1, 3, 9, 23, 69, 207, 227, 681, 1381, 2043, 4143, 5221, 12429, 15663, 31763, 46989, 95289, 285867, 313487, 940461, 2821383, 7210201, 21630603, 64891809]

約数ペア:

[(1, 64891809), (3, 21630603), (9, 7210201), (23, 2821383), (69, 940461), (207, 313487), (227, 285867), (681, 95289), (1381, 46989), (2043, 31763), (4143, 15663), (5221, 12429)]