31333038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20641}}^1$

素因数の和:20680

約数の個数: 32

約数和(自身を含む): 71338752

約数和(自身を除く): 40005714

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20641, 41282, 61923, 123846, 227051, 454102, 474743, 681153, 949486, 1362306, 1424229, 2848458, 5222173, 10444346, 15666519, 31333038]

約数ペア:

[(1, 31333038), (2, 15666519), (3, 10444346), (6, 5222173), (11, 2848458), (22, 1424229), (23, 1362306), (33, 949486), (46, 681153), (66, 474743), (69, 454102), (138, 227051), (253, 123846), (506, 61923), (759, 41282), (1518, 20641)]