31481569677

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1\times {\mathrm{2441}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 44021640960

約数和(自身を除く): 12540071283

約数列:

[1, 3, 23, 69, 409, 457, 1227, 1371, 2441, 7323, 9407, 10511, 28221, 31533, 56143, 168429, 186913, 560739, 998369, 1115537, 2995107, 3346611, 4298999, 12896997, 22962487, 25657351, 68887461, 76972053, 456254633, 1368763899, 10493856559, 31481569677]

約数ペア:

[(1, 31481569677), (3, 10493856559), (23, 1368763899), (69, 456254633), (409, 76972053), (457, 68887461), (1227, 25657351), (1371, 22962487), (2441, 12896997), (7323, 4298999), (9407, 3346611), (10511, 2995107), (28221, 1115537), (31533, 998369), (56143, 560739), (168429, 186913)]