12687573

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 18748800

約数和(自身を除く): 6061227

約数列:

[1, 3, 19, 41, 57, 61, 89, 123, 183, 267, 779, 1159, 1691, 2337, 2501, 3477, 3649, 5073, 5429, 7503, 10947, 16287, 47519, 69331, 103151, 142557, 207993, 222589, 309453, 667767, 4229191, 12687573]

約数ペア:

[(1, 12687573), (3, 4229191), (19, 667767), (41, 309453), (57, 222589), (61, 207993), (89, 142557), (123, 103151), (183, 69331), (267, 47519), (779, 16287), (1159, 10947), (1691, 7503), (2337, 5429), (2501, 5073), (3477, 3649)]