31491054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{853}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 78335712

約数和(自身を除く): 46844658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 293, 586, 853, 879, 1706, 1758, 2051, 2559, 2637, 4102, 5118, 5274, 5971, 6153, 7677, 11942, 12306, 15354, 17913, 18459, 35826, 36918, 53739, 107478, 249929, 499858, 749787, 1499574, 1749503, 2249361, 3499006, 4498722, 5248509, 10497018, 15745527, 31491054]

約数ペア:

[(1, 31491054), (2, 15745527), (3, 10497018), (6, 5248509), (7, 4498722), (9, 3499006), (14, 2249361), (18, 1749503), (21, 1499574), (42, 749787), (63, 499858), (126, 249929), (293, 107478), (586, 53739), (853, 36918), (879, 35826), (1706, 18459), (1758, 17913), (2051, 15354), (2559, 12306), (2637, 11942), (4102, 7677), (5118, 6153), (5274, 5971)]